:root {
  --ink: #17223b;
  --muted: #5d667a;
  --paper: #fffdf7;
  --cream: #fff4d8;
  --coral: #ff5d73;
  --coral-dark: #cf2945;
  --blue: #147d9f;
  --blue-dark: #07536d;
  --yellow: #ffd447;
  --green: #2a9d8f;
  --danger: #b4233c;
  --line: #d9d9df;
  --shadow: 0 12px 32px rgba(23, 34, 59, .12);
  --radius: 22px;
  font-family: Inter, ui-rounded, "Arial Rounded MT Bold", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--cream);
  font-synthesis: none;
}

/* Guided mission flow ---------------------------------------------------- */
.student-help-button {
  min-width: 72px;
  min-height: 54px;
  display: grid;
  grid-template-columns: 30px auto;
  align-items: center;
  gap: 7px;
  padding: 5px 10px;
  color: var(--paper);
  background: var(--blue);
  border: 3px solid var(--paper);
  border-radius: 8px;
  box-shadow: 3px 3px 0 var(--ink);
  font-family: "Pop Display", Impact, sans-serif;
  font-size: 1rem;
  text-transform: uppercase;
  cursor: pointer;
}
.student-help-button img { width: 30px; border: 2px solid var(--ink); border-radius: 4px; }

.mission-briefing {
  padding: 0 0 26px;
  overflow: hidden;
  border: 4px solid var(--ink);
  border-radius: 9px 16px 8px 14px;
  box-shadow: 8px 9px 0 var(--ink);
}
.briefing-hero {
  min-height: 230px;
  background: url("./assets/art/home-hero-agence-67.webp") center 42% / cover no-repeat;
  border-bottom: 4px solid var(--ink);
}
.briefing-heading, .briefing-steps, .briefing-duo, .briefing-actions { margin-inline: 24px; }
.briefing-heading { position: relative; padding-top: 24px; }
.briefing-heading .stamp-label { position: absolute; right: 0; top: -28px; transform: rotate(4deg); }
.briefing-heading h1 { max-width: 590px; margin: 9px 0 12px; color: var(--coral); font-size: clamp(2.55rem, 10vw, 4.8rem); line-height: .9; text-transform: uppercase; }
.briefing-story { max-width: 620px; margin: 0; font-size: 1.12rem; font-weight: 750; line-height: 1.45; }
.briefing-steps {
  margin-top: 24px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  list-style: none;
  counter-reset: briefing-step;
}
.briefing-steps li {
  counter-increment: briefing-step;
  position: relative;
  min-width: 0;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 12px;
  background: var(--cream);
  border: 3px solid var(--ink);
  border-radius: 5px 11px 4px 9px;
  box-shadow: 3px 4px 0 var(--blue);
}
.briefing-steps li::before {
  content: counter(briefing-step);
  position: absolute;
  left: -7px;
  top: -9px;
  width: 25px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  color: var(--paper);
  background: var(--coral);
  border: 2px solid var(--ink);
  border-radius: 50%;
  font-family: "Pop Display", Impact, sans-serif;
  font-size: 1rem;
}
.briefing-steps img { width: 58px; aspect-ratio: 1; object-fit: cover; border: 2px solid var(--ink); border-radius: 50%; }
.briefing-steps strong, .briefing-steps small { display: block; }
.briefing-steps strong { font-family: "Pop Display", Impact, sans-serif; font-size: 1.35rem; line-height: 1; text-transform: uppercase; }
.briefing-steps small { margin-top: 4px; color: var(--muted); font-size: .79rem; font-weight: 750; line-height: 1.2; }
.briefing-duo { margin-top: 22px; padding: 15px; background: var(--yellow); border: 3px dashed var(--ink); }
.briefing-duo > div { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 10px; }
.briefing-duo span { min-width: 0; display: grid; grid-template-columns: 34px minmax(0, 1fr); align-items: center; gap: 8px; }
.briefing-duo b { width: 34px; aspect-ratio: 1; display: grid; place-items: center; color: var(--paper); background: var(--blue); border: 2px solid var(--ink); border-radius: 50%; }
.briefing-duo strong { font-size: .9rem; line-height: 1.15; }
.briefing-duo i { font-size: 1.6rem; font-style: normal; }
.briefing-duo > small { display: block; margin-top: 11px; color: var(--ink); font-weight: 900; text-align: center; text-transform: uppercase; }
.briefing-actions { margin-top: 22px; display: grid; gap: 10px; }

.mission-next-step {
  padding: 13px 15px;
  background: var(--yellow);
  border: 3px solid var(--ink);
  box-shadow: 4px 4px 0 var(--blue);
}
.mission-next-step span, .mission-next-step strong, .mission-next-step small { display: block; }
.mission-next-step span { font-family: "Pop Display", Impact, sans-serif; font-size: .82rem; letter-spacing: .08em; }
.mission-next-step strong { margin-top: 2px; font-family: "Pop Display", Impact, sans-serif; font-size: 1.85rem; line-height: 1; text-transform: uppercase; }
.mission-next-step small { margin-top: 6px; color: var(--ink); font-weight: 750; }
#mission-open-dossier { margin-top: -3px; }
.mission-session #screen-home .mode-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; }
.mission-session #screen-home .mode-card { grid-column: auto; min-height: 118px; padding: 10px 6px; }
.mission-session #screen-home .mode-card .mode-art { width: 52px; flex-basis: auto; }
.mission-session #screen-home .mode-card strong { font-size: 1.14rem; }
.mission-session #screen-home .mode-card small { display: none; }
.mission-exit-action { min-height: 42px !important; padding: 6px 12px !important; font-size: .78rem !important; opacity: .82; }

.student-nav { width: min(480px, calc(100% - 24px)); grid-template-columns: repeat(4, 1fr); }
.student-nav button { min-width: 0; padding-inline: 4px; }
.student-nav button.is-mission-locked { position: relative; filter: saturate(.55); }
.student-nav button.is-mission-locked::after {
  content: "!";
  position: absolute;
  right: 8px;
  top: 5px;
  width: 19px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  color: var(--paper);
  background: var(--coral);
  border: 2px solid var(--ink);
  border-radius: 50%;
  font-size: .72rem;
  font-weight: 1000;
}

.evidence-classified-stamp {
  width: fit-content;
  margin: 18px auto 8px;
  padding: 10px 18px 8px;
  color: var(--blue);
  background: rgba(255, 240, 201, .9);
  border: 5px double var(--blue);
  font-family: "Pop Display", Impact, sans-serif;
  font-size: clamp(1.7rem, 8vw, 2.7rem);
  letter-spacing: .05em;
  transform: rotate(-3deg);
}
.accusation-screen > p:not(.eyebrow) { font-size: 1.05rem; font-weight: 750; }
.accusation-options { margin-block: 18px; }

.mission-ending { text-align: center; }
.mission-ending > .eyebrow { width: fit-content; margin-inline: auto; color: var(--paper); background: var(--ink); }
.mission-ending > h1 { margin-bottom: 12px; color: var(--coral); font-size: clamp(3rem, 13vw, 5.5rem); line-height: .9; text-transform: uppercase; }
.mission-ending-copy { max-width: 540px; margin: 0 auto 20px; font-size: 1.2rem; font-weight: 800; line-height: 1.4; }
.mission-ending-contact { max-width: 360px; margin: 0 auto 18px; text-align: left; }
.mission-ending-contact .suspect-card { overflow: hidden; border: 4px solid var(--ink); border-radius: 12px 18px 10px 17px; }
.mission-ending-score { width: fit-content; min-width: 170px; margin: 16px auto 22px; padding: 10px 18px; background: var(--yellow); border: 3px solid var(--ink); box-shadow: 4px 4px 0 var(--blue); }
.mission-ending-score span, .mission-ending-score strong { display: block; }
.mission-ending-score span { font-size: .75rem; font-weight: 900; text-transform: uppercase; }
.mission-ending-score strong { font-family: "Pop Display", Impact, sans-serif; font-size: 2.2rem; }

.agent-dialog {
  width: min(560px, calc(100% - 24px));
  max-width: none;
  padding: 0;
  overflow: visible;
  color: var(--ink);
  background: transparent;
  border: 0;
}
.agent-dialog::backdrop { background: rgba(1, 22, 52, .78); backdrop-filter: blur(2px); }
.agent-dialog-sheet {
  position: relative;
  padding: 62px 24px 24px;
  background-color: var(--cream);
  background-image: var(--a67-paper-texture);
  background-size: 560px 560px;
  border: 4px solid var(--ink);
  border-radius: 8px 15px 7px 13px;
  box-shadow: 10px 11px 0 var(--blue);
}
.agent-dialog-sheet::before { content: "CONFIDENTIEL"; position: absolute; right: 18px; bottom: 82px; color: rgba(185,45,36,.17); font-family: "Pop Display", Impact, sans-serif; font-size: 2.2rem; transform: rotate(-9deg); }
.agent-dialog-stamp { position: absolute; left: 20px; top: -22px; min-width: 150px; padding: 12px 18px; color: var(--paper); background: var(--blue); border: 4px double var(--paper); box-shadow: 4px 4px 0 var(--ink); font-family: "Pop Display", Impact, sans-serif; font-size: 1.35rem; letter-spacing: .08em; transform: rotate(-2deg); }
.agent-dialog-stamp[data-tone="coral"] { background: var(--coral); }
.agent-dialog h2 { margin: 0 0 10px; font-size: clamp(2rem, 9vw, 3.2rem); line-height: .95; text-transform: uppercase; }
.agent-dialog p { margin: 0; font-size: 1.08rem; font-weight: 750; line-height: 1.45; }
.agent-dialog-actions { position: relative; z-index: 1; display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.has-agent-dialog { overflow: hidden; }

.student-page[data-screen="evidence"] .student-nav,
.student-page[data-screen="correction"] .student-nav,
.student-page[data-screen="bonus"] .student-nav { display: grid !important; }
.student-page[data-screen="accusation"] .student-nav,
.student-page[data-screen="ending"] .student-nav { display: none !important; }

@media (max-width: 640px) {
  .student-header { flex-wrap: nowrap; }
  .student-help-button { min-width: 48px; grid-template-columns: 28px; padding: 5px 7px; }
  .student-help-button span { display: none; }
  .mission-briefing { margin-top: 10px; }
  .briefing-hero { min-height: 185px; }
  .briefing-heading, .briefing-steps, .briefing-duo, .briefing-actions { margin-inline: 15px; }
  .briefing-heading .stamp-label { position: relative; top: auto; right: auto; margin-bottom: 10px; }
  .briefing-heading h1 { font-size: clamp(2.65rem, 14vw, 4.2rem); }
  .briefing-story { font-size: 1rem; }
  .briefing-steps { grid-template-columns: 1fr; }
  .briefing-steps li { grid-template-columns: 54px minmax(0, 1fr); }
  .briefing-steps img { width: 54px; }
  .briefing-duo > div { grid-template-columns: 1fr; }
  .briefing-duo > div > i { justify-self: center; transform: rotate(90deg); }
  .mission-session #screen-home .mode-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .mission-session #screen-home .mode-card { min-height: 108px; padding-inline: 4px; }
  .mission-session #screen-home .mode-card .mode-art { width: 48px; }
  .mission-session #screen-home .mode-card strong { font-size: clamp(.98rem, 4.4vw, 1.2rem); }
  .student-nav button img { width: 29px; }
  .student-nav span { font-size: .61rem; }
  .agent-dialog-sheet { padding: 54px 16px 18px; }
  .agent-dialog-actions { display: grid; grid-template-columns: 1fr; }
  .agent-dialog-actions .button { width: 100%; }
}

* { box-sizing: border-box; }

html { min-height: 100%; scroll-behavior: smooth; }

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 8% 8%, rgba(255, 93, 115, .14) 0 7rem, transparent 7.1rem),
    radial-gradient(circle at 96% 24%, rgba(20, 125, 159, .13) 0 10rem, transparent 10.1rem),
    linear-gradient(135deg, #fffaf0, #fff4d8 60%, #f9f0df);
}

button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: var(--blue-dark); }
img, canvas { max-width: 100%; }
.hidden { display: none !important; }

.confetti-field {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .36;
  background-image:
    radial-gradient(circle, var(--coral) 0 3px, transparent 3.5px),
    radial-gradient(circle, var(--blue) 0 2px, transparent 2.5px),
    linear-gradient(45deg, transparent 43%, var(--yellow) 44% 56%, transparent 57%);
  background-position: 3vw 8vh, 94vw 15vh, 88vw 83vh;
  background-size: 40px 40px, 32px 32px, 38px 38px;
  background-repeat: no-repeat;
  z-index: -1;
}

.wrap { width: min(1180px, calc(100% - 32px)); margin-inline: auto; }
.wrap-narrow { width: min(720px, calc(100% - 24px)); margin-inline: auto; }

.site-header, .student-header {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  width: 51px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  color: white;
  background: var(--coral);
  border: 3px solid var(--ink);
  border-radius: 50% 46% 52% 44%;
  box-shadow: 4px 4px 0 var(--yellow);
  font-weight: 1000;
  letter-spacing: -.07em;
  transform: rotate(-5deg);
}

.brand strong, .brand small { display: block; }
.brand strong { font-size: 1.05rem; letter-spacing: -.02em; }
.brand small { margin-top: 2px; color: var(--muted); font-size: .75rem; }
.header-actions { display: flex; align-items: center; gap: 10px; }

.lang-switch {
  display: inline-flex;
  padding: 3px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: white;
}

.lang-switch button {
  min-width: 38px;
  min-height: 32px;
  border: 0;
  border-radius: 999px;
  color: var(--ink);
  background: transparent;
  font-size: .77rem;
  font-weight: 900;
  cursor: pointer;
}

.lang-switch button.is-active { color: white; background: var(--ink); }
.page-grid { display: grid; gap: 24px; padding-block: 12px 48px; }

.pop-card {
  position: relative;
  padding: clamp(20px, 4vw, 36px);
  background: rgba(255, 253, 247, .96);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: 7px 8px 0 rgba(23, 34, 59, .14);
  overflow: hidden;
}

.hero-card {
  min-height: 400px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  align-items: stretch;
  gap: 0;
  padding: 0;
  background: #fff8e6;
}
.hero-content { align-self: center; padding: clamp(26px, 5vw, 58px); }
.hero-illustration { min-width: 0; min-height: 400px; margin: 0; overflow: hidden; background: var(--yellow); border-left: 4px solid var(--ink); }
.hero-illustration img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center; }

.hero-card h1, .join-card h1, .character-card h1, .app-screen h1 {
  margin: .35rem 0 .8rem;
  font-size: clamp(2rem, 5vw, 4.25rem);
  line-height: .98;
  letter-spacing: -.055em;
}

.hero-copy { max-width: 720px; margin: 0; color: var(--muted); font-size: clamp(1rem, 2vw, 1.25rem); line-height: 1.55; }
.eyebrow { margin: 0 0 .5rem; color: var(--coral-dark); font-size: .8rem; font-weight: 1000; letter-spacing: .095em; text-transform: uppercase; }

.section-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; margin-bottom: 24px; }
.section-heading > div:first-child { display: flex; align-items: center; gap: 12px; }
.section-heading h2 { margin: 0; font-size: clamp(1.4rem, 3vw, 2.15rem); letter-spacing: -.035em; }
.section-heading p { max-width: 430px; margin: .35rem 0 0; color: var(--muted); }
.section-heading.compact { align-items: center; margin-bottom: 16px; }
.section-heading.compact h2 { font-size: 1.25rem; }

.step-pill {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  margin: 0 !important;
  color: white !important;
  background: var(--ink);
  border-radius: 50%;
  font-weight: 1000;
}

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.form-grid > label, .join-card label, .character-card > form > label, .manual-entry label { display: grid; gap: 8px; font-weight: 850; }
input, select, textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  color: var(--ink);
  background: white;
  border: 2px solid #a8adba;
  border-radius: 12px;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 4px solid rgba(20, 125, 159, .26); outline-offset: 2px; }
.field-group { padding: 16px; border: 2px dashed #aaa; border-radius: 16px; }
.range-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.range-fields > span { grid-column: 1 / -1; font-weight: 900; }
.range-fields label { display: grid; gap: 6px; font-size: .85rem; color: var(--muted); }
.question-fieldset { margin: 0; min-width: 0; }
.question-fieldset legend { padding: 0 7px; font-weight: 900; }
.check-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.check-line { display: flex !important; grid-template-columns: none !important; align-items: center; gap: 10px !important; }
.check-line input { width: 23px; min-height: 23px; accent-color: var(--coral); }
.full-span { grid-column: 1 / -1; }

.button {
  min-height: 45px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border: 2px solid var(--ink);
  border-radius: 12px;
  color: var(--ink);
  background: white;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 3px 0 var(--ink);
  transition: transform .15s ease, box-shadow .15s ease;
}
.button:hover { transform: translateY(-1px); box-shadow: 0 4px 0 var(--ink); }
.button:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--ink); }
.button:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.button-primary { color: white; background: var(--blue); }
.button-danger { color: var(--danger); border-color: #d6939f; box-shadow: none; background: #fff5f6; }
.button-quiet { background: white; }
.button-large { min-height: 54px; padding-inline: 24px; font-size: 1.02rem; }
.full-width { width: 100%; }
.actions-row { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.actions-row.centered { justify-content: center; }
.status { min-height: 1.25em; margin: 8px 0 0; color: var(--muted); font-weight: 750; }
.status[data-state="error"] { color: var(--danger); }
.status[data-state="ok"] { color: #087d64; }
.file-button { position: relative; overflow: hidden; }
.file-button input { position: absolute; width: 1px; height: 1px; min-height: 0; opacity: 0; }

.session-badge, .local-only {
  padding: 8px 12px;
  color: var(--blue-dark);
  background: #dff5fb;
  border: 1px solid #8dcddd;
  border-radius: 999px;
  white-space: nowrap;
  font-size: .82rem;
  font-weight: 850;
}
.session-badges { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.mission-rules { grid-column: 1 / -1; display: grid; gap: 9px; background: linear-gradient(115deg, #edf8fb, #fff9e8); border-color: var(--blue); }
.mission-rules strong { font-size: 1.08rem; }
.mission-rules p { margin: 0; color: var(--muted); line-height: 1.45; }
.qr-showcase { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 18px; }
.agent-number-instruction {
  margin: 0 0 20px;
  padding: 13px 17px 12px 56px;
  color: var(--ink);
  background: var(--yellow);
  border: 3px solid var(--ink);
  box-shadow: 5px 5px 0 var(--blue);
  font-weight: 850;
  line-height: 1.35;
  transform: rotate(-.25deg);
}
.agent-number-instruction::before { content: "N°"; float: left; margin-left: -42px; font-family: "Pop Display", Impact, sans-serif; font-size: 1.65rem; line-height: .8; }
.qr-ticket { min-width: 0; padding: 20px; border: 2px dashed var(--ink); border-radius: 18px; background: #fff; text-align: center; }
.qr-ticket-main { border-style: solid; background: #fff9ec; }
.qr-ticket h3 { margin: 8px 0 16px; font-size: 1.15rem; }
.stamp-label { display: inline-block; padding: 6px 10px; color: white; background: var(--coral); border-radius: 4px; font-size: .72rem; font-weight: 1000; letter-spacing: .1em; transform: rotate(-2deg); }
.stamp-blue { background: var(--blue); transform: rotate(2deg); }
.stamp-yellow { color: var(--ink); background: var(--yellow); }
.qr-mount { min-height: 170px; display: grid; place-items: center; padding: 10px; overflow: auto; }
.qr-mount img, .qr-mount canvas { display: block; width: min(100%, 230px) !important; height: auto !important; margin: auto; border: 8px solid white; }
.qr-large img, .qr-large canvas { width: min(100%, 290px) !important; }
.fine-print { color: var(--muted); font-size: .83rem; line-height: 1.45; }
.session-toolbar { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }

.collector-grid { display: grid; grid-template-columns: minmax(280px, .85fr) minmax(320px, 1.15fr); gap: 24px; }
.video-frame { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: #111827; border: 3px solid var(--ink); border-radius: 18px; }
.video-frame video { width: 100%; height: 100%; display: block; object-fit: cover; }
.scan-corners { position: absolute; inset: 16%; border: 4px solid rgba(255,255,255,.9); border-radius: 18px; box-shadow: 0 0 0 999px rgba(0,0,0,.18); }
.scanner-panel .actions-row { margin-top: 12px; }
.results-panel { min-width: 0; }
.results-list, .session-history, .student-history, .debrief-list { display: grid; gap: 10px; }
.result-row, .history-row, .student-history-row, .debrief-row { display: flex; justify-content: space-between; gap: 12px; padding: 13px 15px; background: white; border: 1px solid var(--line); border-radius: 13px; }
.result-row strong, .history-row strong, .student-history-row strong { display: block; }
.result-row small, .history-row small, .student-history-row small { color: var(--muted); }
.score-pill { align-self: center; padding: 6px 9px; color: white; background: var(--green); border-radius: 999px; font-size: .83rem; font-weight: 900; white-space: nowrap; }
.empty-state { padding: 38px 20px; color: var(--muted); border: 2px dashed #bbc0ca; border-radius: 16px; text-align: center; }
.results-panel > .actions-row { margin-top: 16px; }
.history-card { padding-block: 24px; }
.history-actions { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; }
.history-actions button { min-height: 35px; padding: 6px 10px; }
.site-footer { min-height: 80px; display: flex; justify-content: space-between; align-items: center; gap: 14px; color: var(--muted); font-size: .86rem; }

/* Student experience */
.student-page { padding-bottom: 86px; }
.student-main { padding: 12px 0 30px; }
.join-card, .character-card { margin-top: clamp(18px, 6vh, 64px); }
.join-card h1, .character-card h1, .app-screen h1 { font-size: clamp(2rem, 9vw, 3.5rem); }
.character-card form { display: grid; gap: 22px; }
.agent-number-field small { color: var(--muted); font-size: .8rem; font-weight: 700; line-height: 1.35; }
.agent-number-field input { max-width: 180px; font-family: "Pop Display", Impact, sans-serif; font-size: 1.45rem; letter-spacing: .06em; }
.character-choice { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 0; padding: 0; border: 0; }
.character-choice legend { width: 100%; margin-bottom: 11px; font-weight: 900; }
.character-option { position: relative; min-height: 230px; display: grid; place-items: center; align-content: center; gap: 10px; padding: 14px; border: 3px solid var(--ink); border-radius: 18px; text-align: center; cursor: pointer; }
.character-option:has(input:checked) { color: white; background: var(--blue); box-shadow: 6px 6px 0 var(--yellow); }
.character-option input { position: absolute; top: 10px; left: 10px; width: 22px; min-height: 22px; accent-color: var(--coral); }
.character-face { width: min(100%, 150px); aspect-ratio: 1; display: block; overflow: hidden; background: var(--coral); border: 4px solid var(--ink); border-radius: 4px; box-shadow: 5px 5px 0 var(--yellow); }
.character-face img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center top; }
.character-option:has(input:checked) .character-face { box-shadow: 5px 5px 0 var(--coral); transform: rotate(-1deg); }
.student-app { display: grid; gap: 14px; }
.progress-card { position: sticky; top: 8px; z-index: 10; padding: 14px 18px; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 15px; box-shadow: 4px 5px 0 rgba(23,34,59,.14); }
.progress-card > div:first-child { display: flex; gap: 7px; }
.progress-card > div:first-child span { color: var(--muted); }
.progress-track { height: 12px; overflow: hidden; background: #e6e8ec; border: 1px solid var(--ink); border-radius: 999px; }
.progress-track span { width: 0; height: 100%; display: block; background: linear-gradient(90deg, var(--coral), var(--yellow)); transition: width .35s ease; }
.app-screen { min-height: 480px; }
.mode-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; margin: 24px 0; }
.mode-card { min-height: 170px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 7px; padding: 17px; border: 3px solid var(--ink); border-radius: 20px; color: var(--ink); cursor: pointer; }
.mode-card > span { font-size: 3rem; }
.mode-card strong { font-size: 1.15rem; }
.mode-card small { color: inherit; opacity: .72; }
.mode-passport { background: var(--yellow); transform: rotate(-1deg); }
.mode-scan { color: white; background: var(--blue); transform: rotate(1deg); }
.mode-share { grid-column: 1 / -1; min-height: 112px; flex-direction: row; color: var(--ink); background: var(--coral); transform: rotate(-.5deg); }
.mode-share > span:first-child { font-size: 2.6rem; }
.mode-share > span:last-child { display: grid; gap: 4px; text-align: left; }
.mode-share strong, .mode-share small { display: block; }
.history-heading { display: flex; justify-content: space-between; align-items: center; margin-top: 28px; }
.history-heading h2 { font-size: 1.05rem; }
.history-heading span { min-width: 30px; padding: 4px 8px; border-radius: 999px; color: white; background: var(--coral); font-weight: 900; text-align: center; }
.mission-inline-note { margin: -8px 0 0; padding: 11px 13px; color: var(--blue-dark); background: #e7f7fb; border-left: 5px solid var(--blue); border-radius: 8px; font-size: .88rem; font-weight: 750; }
.mission-home-card { position: relative; display: grid; gap: 13px; margin: 22px 0; padding: 20px; overflow: hidden; background: linear-gradient(135deg, #f1f8fa, #fff3cc); border: 3px solid var(--ink); border-radius: 18px; }
.mission-home-card::after { content: "CONFIDENTIEL"; position: absolute; right: -27px; top: 23px; padding: 6px 32px; color: rgba(23,34,59,.55); border: 3px solid rgba(23,34,59,.3); font-size: .68rem; font-weight: 1000; letter-spacing: .12em; transform: rotate(35deg); }
.mission-home-card h2 { margin: 10px 0 0; font-size: 1.3rem; }
.mission-home-card p { margin: 0; color: var(--muted); line-height: 1.45; }
.mission-meter { display: flex; align-items: center; gap: 12px; font-weight: 1000; }
.mission-meter > div { flex: 1; height: 11px; overflow: hidden; background: white; border: 2px solid var(--ink); border-radius: 999px; }
.mission-meter i { width: 0; height: 100%; display: block; background: linear-gradient(90deg, var(--blue), var(--green)); transition: width .3s ease; }
.back-button { padding: 5px 0; border: 0; color: var(--blue-dark); background: transparent; font-weight: 900; cursor: pointer; }

.passport-card { position: relative; overflow: hidden; display: grid; grid-template-columns: 120px 1fr; gap: 18px; padding: 22px; color: white; background: var(--blue); border: 3px solid var(--ink); border-radius: 18px; box-shadow: 7px 7px 0 var(--yellow); }
.passport-card::after { content: "AGENCE 67"; position: absolute; right: -18px; bottom: -30px; color: rgba(255,255,255,.13); font-size: 6rem; font-weight: 1000; transform: rotate(-12deg); }
.passport-share-button { margin-top: 30px; }
.passport-avatar { width: 110px; aspect-ratio: .82; display: grid; place-items: center; border: 4px solid white; border-radius: 10px; color: white; font-size: 2.2rem; font-weight: 1000; }
.passport-number { grid-column: 1 / -1; padding-top: 12px; border-top: 1px dashed rgba(255,255,255,.5); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .09em; }
.passport-fields { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; }
.passport-field span, .field-label { display: block; color: rgba(255,255,255,.72); font-size: .68rem; font-weight: 900; letter-spacing: .07em; text-transform: uppercase; }
.passport-field strong { display: block; margin-top: 2px; font-size: .95rem; }
.personal-qr-layout { display: grid; grid-template-columns: minmax(220px, 320px) 1fr; align-items: center; gap: 22px; margin-top: 28px; }
#screen-share { text-align: center; }
#screen-share > p:not(.eyebrow) { max-width: 520px; margin-inline: auto; color: var(--muted); line-height: 1.5; }
#screen-share .personal-qr-layout { text-align: left; }
.personal-qr-layout .field-label { color: var(--muted); }
.manual-code { display: block; margin: 8px 0; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: clamp(1.2rem, 4vw, 1.8rem); letter-spacing: .09em; word-break: break-all; }
.manual-entry { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 10px; margin-top: 18px; }
.manual-entry input { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; text-transform: uppercase; }

.quiz-progress { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; }
.quiz-progress > div { flex: 1; height: 9px; overflow: hidden; background: #e8e8ec; border-radius: 999px; }
.quiz-progress i { width: 0; height: 100%; display: block; background: var(--coral); transition: width .25s ease; }
.quiz-options { display: grid; gap: 10px; margin: 24px 0; }
.quiz-option { min-height: 58px; padding: 13px 16px; border: 2px solid var(--ink); border-radius: 14px; color: var(--ink); background: white; font-weight: 850; text-align: left; cursor: pointer; }
.quiz-option.is-selected { color: white; background: var(--blue); box-shadow: 4px 4px 0 var(--yellow); }
.big-score { width: 150px; aspect-ratio: 1; display: grid; place-items: center; margin: 8px auto 16px; color: white; background: var(--coral); border: 4px solid var(--ink); border-radius: 50%; box-shadow: 7px 7px 0 var(--yellow); font-size: 2.15rem; font-weight: 1000; transform: rotate(-3deg); }
.debrief-row { align-items: flex-start; }
.debrief-row .answer-mark { flex: 0 0 auto; font-weight: 1000; }
.debrief-row.is-correct .answer-mark { color: #087d64; }
.debrief-row.is-wrong .answer-mark { color: var(--danger); }
.mission-reward { margin: 15px 0; padding: 15px; border: 2px solid var(--ink); border-radius: 13px; font-weight: 900; text-align: center; }
.mission-reward[data-state="ok"] { color: #075f52; background: #dcf5ef; }
.mission-reward[data-state="error"] { color: var(--danger); background: #fff0f2; }

/* Missing-passport mission */
.mission-screen { background:
  linear-gradient(rgba(255,253,247,.96), rgba(255,253,247,.96)),
  repeating-linear-gradient(0deg, transparent 0 32px, rgba(20,125,159,.15) 32px 33px); }
.mission-lead { margin: 0 0 22px; padding: 14px 16px; color: var(--blue-dark); background: #e4f6fa; border-left: 6px solid var(--blue); border-radius: 8px; font-weight: 850; line-height: 1.45; }
.suspect-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
.suspect-card { position: relative; min-width: 0; display: grid; grid-template-columns: 70px 1fr; align-items: center; gap: 12px; padding: 14px; overflow: hidden; background: white; border: 2px solid var(--ink); border-radius: 14px; text-align: left; }
.suspect-card.is-compact { grid-template-columns: 52px 1fr; height: 100%; padding: 11px; }
.suspect-card.is-cleared { background: #eff5f3; }
.suspect-card.is-cleared > *:not(.cleared-stamp) { opacity: .46; }
.suspect-monogram { width: 66px; aspect-ratio: 1; display: grid; place-items: center; color: white; border: 3px solid var(--ink); border-radius: 50%; font-weight: 1000; font-size: 1.25rem; }
.is-compact .suspect-monogram { width: 49px; font-size: .95rem; }
.suspect-card strong, .suspect-card small { display: block; }
.suspect-card strong { margin-bottom: 4px; }
.suspect-card small { color: var(--muted); line-height: 1.35; }
.cleared-stamp { position: absolute; right: 7px; top: 7px; padding: 4px 6px; color: #087d64; background: rgba(255,255,255,.88); border: 2px solid #087d64; border-radius: 4px; font-size: .58rem; font-weight: 1000; letter-spacing: .07em; transform: rotate(-7deg); }
.evidence-ledger { margin: 26px 0; }
.evidence-ledger h2, .accusation-panel h2 { margin: 0 0 12px; font-size: 1.2rem; }
#mission-evidence-list { display: grid; gap: 9px; }
.ledger-item { display: grid; grid-template-columns: 38px 1fr; gap: 11px; align-items: start; padding: 13px; background: #fff9e8; border: 2px dashed var(--ink); border-radius: 12px; }
.ledger-item > span { width: 34px; aspect-ratio: 1; display: grid; place-items: center; color: white; background: var(--coral); border-radius: 50%; font-weight: 1000; }
.ledger-item strong, .ledger-item small { display: block; }
.ledger-item strong { font-size: .87rem; line-height: 1.45; }
.ledger-item small { margin-top: 5px; color: #087d64; font-weight: 900; }
.bonus-hint { display: grid; gap: 7px; margin: 20px 0; padding: 18px; color: var(--ink); background: var(--yellow); border: 3px solid var(--ink); border-radius: 14px; box-shadow: 5px 5px 0 var(--coral); transform: rotate(-.6deg); }
.bonus-hint span { font-size: .7rem; font-weight: 1000; letter-spacing: .12em; }
.accusation-panel { margin: 25px 0; padding-top: 22px; border-top: 3px double var(--ink); }
.suspect-choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 16px 0; }
.suspect-choice { min-width: 0; padding: 0; border: 0; border-radius: 14px; background: transparent; cursor: pointer; }
.suspect-choice:not(:disabled):hover .suspect-card { box-shadow: 4px 4px 0 var(--yellow); transform: translateY(-1px); }
.suspect-choice:disabled { cursor: default; opacity: .65; }
.evidence-paper { position: relative; margin: 26px 0; padding: clamp(24px, 6vw, 42px) clamp(18px, 5vw, 34px); color: #342d24; background: #fff8dd; border: 2px solid #7c6c54; border-radius: 4px; box-shadow: 7px 8px 0 rgba(23,34,59,.13); transform: rotate(-.5deg); }
.evidence-paper::after { content: "RAPPORT"; position: absolute; right: 14px; bottom: 12px; padding: 5px 8px; color: rgba(180,35,60,.7); border: 3px solid rgba(180,35,60,.55); font-size: .7rem; font-weight: 1000; letter-spacing: .12em; transform: rotate(-8deg); }
.evidence-paper p { position: relative; z-index: 1; margin: 0; font-family: Georgia, serif; font-size: 1.12rem; line-height: 1.65; }
.evidence-paper .translation-help { margin-top: 14px; padding-top: 12px; color: var(--muted); border-top: 1px dashed #9b8e76; font-family: inherit; font-size: .88rem; }
.evidence-tape { position: absolute; left: 50%; top: -14px; width: 115px; height: 28px; background: rgba(255,212,71,.68); transform: translateX(-50%) rotate(2deg); }
.bonus-challenge-paper::after { content: "DÉFI"; }
#screen-correction h2 { margin: 18px 0 4px; font-size: clamp(1.2rem, 4vw, 1.65rem); line-height: 1.35; }
#screen-correction > p:not(.eyebrow, .mission-lead, .status) { color: var(--muted); }
.mission-result-summary { display: flex; align-items: center; gap: 14px; margin: 18px 0; padding: 16px; background: #e7f7fb; border: 2px solid var(--ink); border-radius: 15px; }
.mission-result-summary > span { flex: 0 0 auto; width: 52px; aspect-ratio: 1; display: grid; place-items: center; color: white; background: var(--blue); border: 3px solid var(--ink); border-radius: 50%; font-size: 1.45rem; font-weight: 1000; }
.mission-result-summary strong, .mission-result-summary small { display: block; }
.mission-result-summary small { margin-top: 3px; color: var(--muted); }
.result-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin: 20px 0; }
.result-summary > div { padding: 14px 8px; background: #fff4d8; border: 2px solid var(--ink); border-radius: 14px; text-align: center; }
.result-summary span, .result-summary strong { display: block; }
.result-summary span { min-height: 2.3em; color: var(--muted); font-size: .76rem; }
.result-summary strong { margin-top: 5px; font-size: 1.2rem; }
.result-qr { background: #fff4d8; border-radius: 18px; }

.student-nav { position: fixed; left: 50%; bottom: max(10px, env(safe-area-inset-bottom)); z-index: 30; width: min(430px, calc(100% - 24px)); display: grid; grid-template-columns: repeat(3, 1fr); transform: translateX(-50%); overflow: hidden; border: 2px solid var(--ink); border-radius: 18px; background: white; box-shadow: var(--shadow); }
.student-nav button { min-height: 60px; display: grid; place-items: center; align-content: center; gap: 1px; border: 0; border-right: 1px solid var(--line); color: var(--ink); background: white; font-size: 1.12rem; cursor: pointer; }
.student-nav button:last-child { border-right: 0; }
.student-nav span { display: block; font-size: .68rem; font-weight: 850; }

/* Agence 67 -------------------------------------------------------------- */
:root {
  --ink: #0b0d0f;
  --muted: #3f4650;
  --paper: #fff0c9;
  --cream: #f4dca9;
  --coral: #ef4d37;
  --coral-dark: #b92d24;
  --blue: #0756b8;
  --blue-dark: #043b7d;
  --yellow: #ffc400;
  --green: #168653;
  --danger: #a82626;
  --line: #242424;
  --shadow: 8px 8px 0 rgba(11, 13, 15, .95);
  --radius: 7px;
  font-family: "Arial Narrow", "Aptos Narrow", "Roboto Condensed", "sans-serif-condensed", "Helvetica Neue", Arial, sans-serif;
  background: var(--blue);
}

body {
  background-color: var(--blue);
  background-image:
    radial-gradient(circle at 16% 20%, rgba(255,255,255,.18) 0 1px, transparent 1.5px),
    linear-gradient(115deg, transparent 0 78%, rgba(1,35,91,.22) 78% 79%, transparent 79% 100%);
  background-size: 9px 9px, 180px 180px;
}

.confetti-field {
  opacity: .42;
  background-image:
    radial-gradient(circle, var(--yellow) 0 2px, transparent 2.5px),
    repeating-radial-gradient(circle at center, transparent 0 7px, rgba(255,240,201,.5) 8px 9px, transparent 10px 14px),
    linear-gradient(135deg, transparent 43%, var(--coral) 44% 55%, transparent 56%);
  background-position: 4vw 12vh, 95vw 13vh, 92vw 86vh;
  background-size: 36px 36px, 96px 96px, 66px 66px;
}

.site-header, .student-header {
  min-height: 78px;
  margin-top: 12px;
  padding: 9px 14px;
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: 5px;
  box-shadow: 6px 6px 0 var(--ink);
}

.brand { gap: 10px; color: var(--ink); }
.brand-mark {
  width: 48px;
  color: var(--yellow);
  background: var(--blue);
  border: 3px solid var(--ink);
  border-radius: 50%;
  box-shadow: none;
  font-size: 1.5rem;
  transform: none;
}
.brand-copy { display: grid; gap: 0; }
.brand-title {
  display: flex !important;
  align-items: baseline;
  gap: 7px;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", "sans-serif-condensed", sans-serif;
  font-size: 1.02rem !important;
  font-weight: 900;
  letter-spacing: .025em !important;
  line-height: .92;
  text-transform: uppercase;
}
.brand-pop { display: inline-flex; gap: 1px; font-size: 1.65rem; letter-spacing: -.06em; }
.brand-pop i { font-style: normal; }
.brand-pop i:nth-child(1) { color: var(--blue); }
.brand-pop i:nth-child(2) { color: var(--yellow); text-shadow: 1px 1px 0 var(--ink); }
.brand-pop i:nth-child(3) { color: var(--coral); }
.brand small { margin-top: 3px; color: var(--muted); font-weight: 800; letter-spacing: .025em; }
.brand-era {
  padding-left: 9px;
  color: var(--yellow);
  border-left: 2px solid var(--ink);
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", "sans-serif-condensed", sans-serif;
  font-size: 1.12rem;
  line-height: .76;
  letter-spacing: .04em;
}

.lang-switch { border-radius: 4px; background: var(--paper); }
.lang-switch button { border-radius: 2px; }
.lang-switch button.is-active { color: var(--paper); background: var(--ink); }

.pop-card {
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 12% 17%, rgba(7,86,184,.13) 0 1px, transparent 1.4px),
    linear-gradient(105deg, transparent 0 74%, rgba(239,77,55,.045) 74% 76%, transparent 76%);
  background-size: 8px 8px, 120px 120px;
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 89% 18%, rgba(7,86,184,.2) 0 1.2px, transparent 1.6px),
    linear-gradient(165deg, transparent 0 66%, var(--yellow) 66% 81%, var(--blue) 81% 86%, var(--coral) 86% 100%);
  background-size: 9px 9px, 100% 100%;
}
.hero-card::before {
  content: "";
  position: absolute;
  left: 7%;
  top: 28%;
  width: 48%;
  height: 34%;
  border-top: 3px dashed var(--coral);
  border-radius: 50%;
  transform: rotate(8deg);
  opacity: .8;
  pointer-events: none;
}
.hero-card > * { position: relative; z-index: 1; }
.hero-card h1, .join-card h1, .character-card h1, .app-screen h1,
.section-heading h2, .history-heading h2, .mission-home-card h2, .qr-ticket h3 {
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-weight: 900;
  letter-spacing: .015em;
  text-transform: uppercase;
}
.hero-card h1 { max-width: 760px; color: var(--coral); text-shadow: 2px 2px 0 var(--paper); transform: skewY(-1deg); }
.hero-copy { color: #252a30; font-weight: 700; }
.eyebrow {
  width: fit-content;
  padding: 5px 9px;
  color: var(--paper);
  background: var(--ink);
  letter-spacing: .11em;
  transform: rotate(-1deg);
}

.step-pill { color: var(--ink) !important; background: var(--yellow); border: 3px solid var(--ink); border-radius: 50%; }
.field-group { border: 2px dashed var(--ink); border-radius: 4px; }
input, select, textarea { color: var(--ink); background: #fff8e6; border: 2px solid var(--ink); border-radius: 3px; }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline-color: rgba(255,196,0,.82); }
.check-line input { accent-color: var(--blue); }

.button {
  border: 3px solid var(--ink);
  border-radius: 5px;
  box-shadow: 4px 4px 0 var(--ink);
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-weight: 900;
  letter-spacing: .035em;
  text-transform: uppercase;
}
.button:hover { box-shadow: 6px 6px 0 var(--ink); }
.button-primary { color: var(--ink); background: var(--yellow); }
.button-quiet { color: var(--ink); background: #fff8e6; }
.button-danger { color: #fff8e6; background: var(--coral-dark); border-color: var(--ink); box-shadow: 4px 4px 0 var(--ink); }

.session-badge, .local-only { color: var(--paper); background: var(--blue); border: 2px solid var(--ink); border-radius: 3px; }
.mission-rules { background: var(--yellow); border-color: var(--ink); }
.mission-rules p { color: var(--ink); }
.stamp-label { color: var(--paper); background: var(--coral); border: 2px solid var(--ink); border-radius: 2px; box-shadow: 2px 2px 0 var(--ink); }
.stamp-blue { background: var(--blue); }
.stamp-yellow { color: var(--ink); background: var(--yellow); }

.qr-ticket { background: #fff8e6; border: 3px dashed var(--blue); border-radius: 3px; }
.qr-ticket-main { border: 3px solid var(--ink); background: var(--yellow); }
.qr-mount img, .qr-mount canvas { border: 10px solid #fff; box-shadow: 3px 3px 0 var(--ink); }
.session-toolbar { border-top: 3px dashed var(--ink); }
.video-frame { border-radius: 4px; box-shadow: 5px 5px 0 var(--yellow); }
.scan-corners { border-radius: 2px; border-color: var(--yellow); }
.result-row, .history-row, .student-history-row, .debrief-row { background: #fff8e6; border: 2px solid var(--ink); border-radius: 3px; }
.score-pill { color: var(--paper); background: var(--blue); border: 2px solid var(--ink); border-radius: 2px; }
.empty-state { border-color: var(--ink); border-radius: 3px; }
.site-footer { color: var(--paper); }
.site-footer a { color: var(--yellow); }

.student-page { background-color: var(--blue); }
.student-main { padding-top: 18px; }
.student-app { gap: 17px; }
.progress-card {
  top: 6px;
  color: var(--ink);
  background: var(--yellow);
  border-radius: 3px;
  box-shadow: 5px 5px 0 var(--ink);
}
.progress-card > div:first-child { align-items: baseline; }
.progress-card > div:first-child span { color: var(--ink); font-weight: 900; text-transform: uppercase; }
.progress-card > div:first-child strong { font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif; font-size: 1.25rem; }
.progress-track { height: 15px; background: #fff8e6; border: 3px solid var(--ink); border-radius: 2px; }
.progress-track span { background: var(--blue); }

.character-option { background: #fff8e6; border-radius: 5px; }
.character-option:has(input:checked) { color: var(--paper); background: var(--blue); box-shadow: 6px 6px 0 var(--yellow); }
.character-h .character-face { background: var(--yellow); }
.mission-inline-note { color: var(--ink); background: var(--yellow); border-left-color: var(--coral); border-radius: 2px; }
.mission-home-card { background: var(--paper); border-radius: 5px; box-shadow: 6px 6px 0 var(--blue); }
.mission-home-card::after { color: var(--green); border-color: var(--green); background: rgba(255,240,201,.88); }
.mission-home-card h2 { color: var(--coral); font-size: 1.65rem; }
.mission-home-card p { color: var(--ink); }
.mission-meter > div { border-radius: 2px; }
.mission-meter i { background: var(--blue); }

.mode-card { border-radius: 6px; box-shadow: 5px 5px 0 var(--ink); }
.mode-card strong { font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif; letter-spacing: .035em; text-transform: uppercase; }
.mode-card > span:first-child {
  width: 64px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  color: var(--paper);
  background: var(--ink);
  border: 3px solid var(--ink);
  border-radius: 50%;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", "sans-serif-condensed", sans-serif;
  font-size: 2rem;
  line-height: 1;
}
.mode-scan > span:first-child { color: var(--ink); background: var(--yellow); }
.mode-share > span:first-child { color: var(--paper); background: var(--blue); }
.mode-passport { background: var(--yellow); }
.mode-scan { color: var(--paper); background: var(--blue); }
.mode-share { background: var(--coral); }
.history-heading span { color: var(--paper); background: var(--blue); border: 2px solid var(--ink); border-radius: 2px; }
.back-button { color: var(--blue); font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif; letter-spacing: .04em; text-transform: uppercase; }

.passport-card {
  color: var(--paper);
  background-color: var(--blue);
  background-image:
    radial-gradient(circle at center, transparent 0 23px, rgba(255,240,201,.18) 24px 25px, transparent 26px 39px),
    linear-gradient(120deg, transparent 0 73%, rgba(255,196,0,.2) 73% 100%);
  background-size: 80px 80px, 100% 100%;
  border-radius: 5px;
  box-shadow: 7px 7px 0 var(--yellow);
}
.passport-card::after { color: rgba(255,196,0,.2); font-family: Impact, sans-serif; }
.passport-avatar { color: var(--ink); background: var(--yellow) !important; border-color: var(--ink); border-radius: 50% 50% 8px 8px; box-shadow: 4px 4px 0 var(--coral); }
.passport-field span, .field-label { color: rgba(255,240,201,.8); }
.passport-number { border-top: 2px dashed var(--paper); }

.quiz-progress > div { background: #fff8e6; border: 2px solid var(--ink); border-radius: 2px; }
.quiz-progress i { background: var(--coral); }
.quiz-option { background: #fff8e6; border: 3px solid var(--ink); border-radius: 4px; box-shadow: 3px 3px 0 var(--ink); }
.quiz-option.is-selected { color: var(--paper); background: var(--blue); box-shadow: 4px 4px 0 var(--yellow); }
.big-score { color: var(--paper); background: var(--coral); box-shadow: 7px 7px 0 var(--yellow); font-family: Impact, sans-serif; }
.mission-reward { border: 3px solid var(--ink); border-radius: 3px; }

.mission-screen {
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 92% 8%, rgba(7,86,184,.19) 0 1.2px, transparent 1.6px),
    linear-gradient(168deg, transparent 0 92%, var(--blue) 92% 95%, var(--coral) 95% 98%, var(--yellow) 98% 100%);
  background-size: 8px 8px, 100% 100%;
}
#screen-mission::before {
  content: "";
  position: absolute;
  right: -10%;
  top: 84px;
  width: 58%;
  height: 95px;
  border-top: 3px dashed var(--coral);
  border-radius: 50%;
  transform: rotate(-8deg);
  pointer-events: none;
}
#screen-mission > * { position: relative; z-index: 1; }
#screen-mission > .eyebrow { color: var(--paper); background: var(--ink); transform: rotate(-2deg); }
#screen-mission > h1 { max-width: 610px; color: var(--coral); font-size: clamp(2.65rem, 10vw, 5.2rem); line-height: .91; transform: skewY(-1.5deg); }
.mission-lead {
  padding: 16px 18px;
  color: var(--ink);
  background: var(--yellow);
  border: 3px solid var(--ink);
  border-left-width: 12px;
  border-radius: 2px;
  box-shadow: 4px 4px 0 var(--blue);
}

#mission-suspects { counter-reset: suspect-card; gap: 13px; }
#mission-suspects .suspect-card {
  counter-increment: suspect-card;
  display: flex;
  min-height: 250px;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 0;
  background: #fff8e6;
  border: 3px solid var(--ink);
  border-radius: 16px;
  box-shadow: 4px 4px 0 var(--ink);
}
#mission-suspects .suspect-card::before {
  content: "0" counter(suspect-card);
  position: absolute;
  left: 8px;
  top: 8px;
  z-index: 4;
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  color: var(--paper);
  background: var(--ink);
  border-radius: 50%;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: .83rem;
  letter-spacing: .05em;
}
#mission-suspects .suspect-monogram {
  position: relative;
  width: 100%;
  aspect-ratio: 1.7;
  flex: 1;
  border: 0;
  border-bottom: 3px solid var(--ink);
  border-radius: 12px 12px 0 0;
  color: var(--ink);
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(2.2rem, 8vw, 4.4rem);
  letter-spacing: .025em;
  text-shadow: 3px 3px 0 rgba(255,240,201,.7);
}
#mission-suspects .suspect-monogram::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(11,13,15,.24) 0 1px, transparent 1.5px);
  background-size: 7px 7px;
  mix-blend-mode: multiply;
  opacity: .38;
}
#mission-suspects > .suspect-card:nth-child(1) .suspect-monogram { background: #77c7a5 !important; }
#mission-suspects > .suspect-card:nth-child(2) .suspect-monogram { background: var(--coral) !important; }
#mission-suspects > .suspect-card:nth-child(3) .suspect-monogram { background: var(--yellow) !important; }
#mission-suspects > .suspect-card:nth-child(4) .suspect-monogram { color: var(--paper); background: var(--blue) !important; text-shadow: 3px 3px 0 var(--ink); }
#mission-suspects .suspect-card > div:nth-child(2) { width: 100%; }
#mission-suspects .suspect-card strong {
  margin: 0;
  padding: 8px 10px 6px;
  color: var(--paper);
  background: var(--ink);
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: 1.08rem;
  letter-spacing: .035em;
  text-transform: uppercase;
}
#mission-suspects .suspect-card small { min-height: 54px; padding: 8px 10px 10px; color: var(--ink); font-weight: 800; }
#mission-suspects .suspect-card.is-cleared > *:not(.cleared-stamp) { opacity: 1; }
#mission-suspects .suspect-card.is-cleared { border-color: var(--green); box-shadow: 4px 4px 0 var(--green); }
.cleared-stamp { right: 5px; top: 46%; z-index: 5; padding: 6px 8px; color: var(--green); background: var(--paper); border: 3px solid var(--green); border-radius: 2px; font-size: .72rem; box-shadow: 2px 2px 0 var(--paper); }

.evidence-ledger {
  position: relative;
  margin: 30px 0 26px;
  padding: 22px 16px 16px;
  background: #fff8e6;
  border: 3px solid var(--blue);
  box-shadow: 5px 5px 0 var(--ink);
}
.evidence-ledger::before, .evidence-ledger::after {
  content: "";
  position: absolute;
  top: -9px;
  width: 18px;
  height: 18px;
  background: var(--paper);
  border: 3px solid var(--blue);
  border-radius: 50%;
}
.evidence-ledger::before { left: -11px; }
.evidence-ledger::after { right: -11px; }
.evidence-ledger h2 {
  width: fit-content;
  margin: -39px 0 16px;
  padding: 6px 22px 5px;
  color: var(--paper);
  background: var(--blue);
  border: 3px solid var(--ink);
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  letter-spacing: .05em;
  text-transform: uppercase;
}
#mission-evidence-list { position: relative; }
#mission-evidence-list::before { content: ""; position: absolute; left: 16px; top: 16px; bottom: 16px; border-left: 3px dashed var(--blue); }
.ledger-item { position: relative; z-index: 1; background: transparent; border: 0; border-bottom: 2px dashed var(--ink); border-radius: 0; }
.ledger-item:last-child { border-bottom: 0; }
.ledger-item > span { color: var(--ink); background: var(--yellow); border: 3px solid var(--ink); }
.ledger-item small { color: var(--green); }

.suspect-choice-grid { gap: 11px; }
.suspect-choice .suspect-card { background: #fff8e6; border: 3px solid var(--ink); border-radius: 7px; box-shadow: 3px 3px 0 var(--ink); }
.suspect-choice .suspect-card.is-compact { padding: 8px; }
.suspect-choice .suspect-monogram { border-color: var(--ink); }
.suspect-choice:not(:disabled):hover .suspect-card { box-shadow: 5px 5px 0 var(--yellow); }
.evidence-paper { background: #fff8e6; border: 3px solid var(--blue); border-radius: 2px; box-shadow: 7px 8px 0 var(--ink); }
.evidence-paper::after { color: var(--coral-dark); border-color: var(--coral); }
.evidence-tape { background: rgba(255,196,0,.82); }
.bonus-hint { background: var(--yellow); border-radius: 3px; box-shadow: 5px 5px 0 var(--blue); }
.accusation-panel { border-top: 4px solid var(--ink); }
.accusation-panel h2 { width: fit-content; padding: 6px 13px; color: var(--paper); background: var(--ink); text-transform: uppercase; }
#mission-find-informant { position: relative; min-height: 66px; font-size: 1.22rem; }
#mission-find-informant::after { content: "→"; position: absolute; right: 18px; font-size: 1.8rem; }

.mission-result-summary { background: var(--yellow); border: 3px solid var(--ink); border-radius: 3px; box-shadow: 4px 4px 0 var(--blue); }
.mission-result-summary > span { color: var(--paper); background: var(--blue); border-radius: 50%; }
.result-summary > div { background: #fff8e6; border: 3px solid var(--ink); border-radius: 3px; }
.result-summary span { color: var(--muted); }
.result-qr { background: var(--yellow); border-radius: 3px; }

.student-nav { border: 3px solid var(--ink); border-radius: 5px; background: var(--paper); box-shadow: 6px 6px 0 var(--ink); }
.student-nav button { color: var(--ink); background: var(--paper); border-right: 2px solid var(--ink); }
.student-nav button:nth-child(2) { background: var(--yellow); }
.student-nav button:nth-child(3) { color: var(--paper); background: var(--blue); }

@media (max-width: 900px) {
  .hero-card { grid-template-columns: 1fr; background: #fff8e6; }
  .hero-illustration { min-height: 330px; aspect-ratio: 3 / 2; border-top: 4px solid var(--ink); border-left: 0; }
  .qr-showcase { grid-template-columns: 1fr 1fr; }
  .qr-ticket-main { grid-column: 1 / -1; }
  .collector-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .wrap { width: min(100% - 20px, 1180px); }
  .header-actions .button { display: none; }
  .brand small { display: none; }
  .hero-card { min-height: auto; }
  .hero-content { padding: 25px 18px 28px; }
  .hero-illustration { min-height: 0; aspect-ratio: 3 / 2; }
  .form-grid, .qr-showcase { grid-template-columns: 1fr; }
  .qr-ticket-main { grid-column: auto; }
  .section-heading { display: grid; gap: 10px; }
  .section-heading > div:first-child { align-items: flex-start; }
  .session-badge { width: fit-content; }
  .session-badges { justify-content: flex-start; }
  .range-fields, .check-grid { grid-template-columns: 1fr 1fr; }
  .collector-card, .active-card, .setup-card { padding-inline: 16px; }
  .site-footer { display: grid; justify-content: start; padding-block: 20px; }
  .character-choice, .mode-grid { grid-template-columns: 1fr 1fr; }
  .character-option { min-height: 205px; padding: 10px; }
  .character-face { width: min(100%, 132px); }
  .passport-card { grid-template-columns: 86px 1fr; gap: 12px; padding: 16px; }
  .passport-avatar { width: 82px; }
  .passport-fields { grid-template-columns: 1fr; gap: 6px; }
  .personal-qr-layout { grid-template-columns: 1fr; text-align: center; }
  #screen-share .personal-qr-layout { text-align: center; }
  .suspect-choice-grid { grid-template-columns: 1fr; }
  #mission-suspects { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #mission-suspects .suspect-card { min-height: 224px; }
  #mission-suspects .suspect-card strong { font-size: .94rem; }
  #mission-suspects .suspect-card small { font-size: .72rem; }
  .manual-entry { grid-template-columns: 1fr; }
  .result-summary { gap: 5px; }
  .result-summary > div { padding-inline: 4px; }
  .student-header .brand-mark { width: 44px; }
}

@media (max-width: 400px) {
  .mode-grid, .range-fields, .check-grid { grid-template-columns: 1fr; }
  .character-option { min-height: 185px; padding: 8px 6px; }
  .character-face { width: min(100%, 112px); }
  .passport-card { grid-template-columns: 1fr; }
  .passport-avatar { width: 105px; }
  .passport-number { grid-column: 1; }
  .result-summary { grid-template-columns: 1fr; }
  .result-summary span { min-height: 0; }
  #mission-suspects { gap: 9px; }
  #mission-suspects .suspect-card { min-height: 210px; }
  #mission-suspects .suspect-card strong { padding-inline: 7px; font-size: .86rem; }
  #mission-suspects .suspect-card small { padding-inline: 7px; font-size: .68rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}

@media print {
  body { background: white; }
  .site-header, .student-header, .session-toolbar, .site-footer, .student-nav, .confetti-field { display: none !important; }
  .pop-card { border: 0; box-shadow: none; }
}

/* Agence 67 — mockup-faithful production layer -------------------------- */
@font-face {
  font-family: "Pop Display";
  src: url("./assets/fonts/BebasNeue-Regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Pop Body";
  src: url("./assets/fonts/BarlowCondensed-Regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Pop Body";
  src: url("./assets/fonts/BarlowCondensed-Bold.ttf") format("truetype");
  font-style: normal;
  font-weight: 700 900;
  font-display: swap;
}

:root { font-family: "Pop Body", "Arial Narrow", "sans-serif-condensed", sans-serif; }
body { font-family: "Pop Body", "Arial Narrow", "sans-serif-condensed", sans-serif; }
.hero-card h1, .join-card h1, .character-card h1, .app-screen h1,
.section-heading h2, .history-heading h2, .mission-home-card h2, .qr-ticket h3,
.brand-title, .button, .back-button, .suspect-card strong, .evidence-ledger h2,
.mission-section-banner, .mission-evidence-strip, .mission-dossier-stamp {
  font-family: "Pop Display", Impact, "Arial Narrow", sans-serif;
  font-weight: 400;
}

.student-page {
  background-color: #0756b8;
  background-image:
    radial-gradient(circle, rgba(11,13,15,.25) 0 1.2px, transparent 1.6px),
    linear-gradient(180deg, #0756b8 0 72%, #053f91 100%);
  background-size: 8px 8px, 100% 100%;
}
.student-page .confetti-field { display: none; }
.student-header {
  min-height: 124px;
  margin-top: 0;
  padding: 16px 12px 12px;
  color: var(--paper);
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}
.student-header .brand { min-width: 0; color: var(--paper); }
.student-header .brand-mark {
  order: 2;
  width: auto;
  margin-left: -4px;
  color: var(--paper);
  background: transparent;
  border: 0;
  font-size: 1.5rem;
}
.student-header .brand-copy { gap: 1px; }
.student-header .brand-title {
  display: grid !important;
  gap: 0;
  color: var(--paper);
  font-size: 1.65rem !important;
  line-height: .78;
  letter-spacing: .025em !important;
}
.student-header .brand-pop { display: flex; align-items: center; font-size: 3.35rem; line-height: .9; letter-spacing: -.03em; }
.student-header .brand-pop i { color: var(--yellow); text-shadow: none; }
.student-header .brand-pop i:nth-child(2) { color: var(--yellow); text-shadow: none; }
.student-header .brand small { color: rgba(255,240,201,.84); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; }
.student-brand-tag {
  position: relative;
  width: 92px;
  min-height: 56px;
  display: grid;
  place-items: center;
  margin-left: auto;
  color: var(--ink);
  background: var(--paper);
  border: 4px solid var(--coral);
  box-shadow: 4px 4px 0 var(--ink);
  font-family: "Pop Display", Impact, sans-serif;
  font-size: 1.9rem;
  transform: rotate(-5deg);
  clip-path: polygon(0 0, 84% 0, 100% 28%, 100% 100%, 0 100%);
}
.student-brand-tag::before { content: ""; position: absolute; right: 8px; top: 7px; width: 10px; aspect-ratio: 1; background: var(--blue); border: 3px solid var(--ink); border-radius: 50%; }
.student-brand-tag i { position: absolute; left: 9px; right: 9px; bottom: 8px; height: 8px; border-block: 3px solid var(--blue); }
.student-header .lang-switch { flex: 0 0 auto; margin-left: 8px; border-color: var(--paper); background: var(--blue); }
.student-header .lang-switch button { color: var(--paper); }
.student-header .lang-switch button.is-active { color: var(--ink); background: var(--yellow); }

.student-page[data-screen="mission"] .progress-card { display: none; }
.student-page[data-screen="mission"] .student-main { padding-top: 0; }

.passport-spread { display: grid; grid-template-columns: minmax(170px, .58fr) minmax(0, 1.42fr); align-items: center; gap: 18px; margin-top: 18px; }
.passport-cover-figure { margin: 0; filter: drop-shadow(7px 8px 0 var(--ink)); transform: rotate(-3deg); }
.passport-cover-figure img { width: 100%; display: block; }
.passport-card {
  min-width: 0;
  grid-template-columns: minmax(126px, .62fr) minmax(0, 1.38fr);
  padding: 64px 18px 18px;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(circle, rgba(7,86,184,.16) 0 1.1px, transparent 1.5px),
    linear-gradient(155deg, transparent 0 82%, rgba(239,77,55,.14) 82% 100%);
  background-size: 8px 8px, 100% 100%;
  border: 4px solid var(--ink);
  border-radius: 8px;
  box-shadow: 7px 7px 0 var(--yellow);
}
.passport-card::before {
  content: "FICHE D’IDENTITÉ";
  position: absolute;
  left: 16px;
  top: 14px;
  padding: 5px 13px;
  color: var(--paper);
  background: var(--ink);
  font-family: "Pop Display", Impact, sans-serif;
  font-size: 1.25rem;
  letter-spacing: .04em;
}
.passport-card::after { content: "AGENCE 67"; right: 12px; bottom: -10px; color: rgba(7,86,184,.12); font-family: "Pop Display", Impact, sans-serif; font-size: 3.6rem; }
.passport-avatar {
  width: 100%;
  max-width: 190px;
  aspect-ratio: 1;
  display: block;
  margin: 0;
  overflow: hidden;
  background: var(--coral) !important;
  border: 4px solid var(--ink);
  border-radius: 4px;
  box-shadow: 5px 5px 0 var(--blue);
}
.passport-avatar img { width: 100%; height: 100%; display: block; object-fit: cover; }
.passport-fields { align-self: stretch; gap: 9px 12px; }
.passport-field { padding-bottom: 5px; border-bottom: 1px solid rgba(11,13,15,.28); }
.passport-field span, .passport-card .field-label { color: var(--blue); font-size: .69rem; }
.passport-field strong { color: var(--ink); font-family: "Pop Body", sans-serif; font-size: 1rem; text-transform: uppercase; }
.passport-number { color: var(--ink); border-top: 3px dashed var(--blue); }

#screen-mission {
  min-height: 0;
  padding: clamp(15px, 3.6vw, 27px);
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 10% 9%, rgba(11,13,15,.11) 0 1px, transparent 1.45px),
    linear-gradient(98deg, transparent 0 87%, rgba(239,77,55,.055) 87% 89%, transparent 89%);
  background-size: 8px 8px, 130px 130px;
  border: 4px solid var(--ink);
  border-radius: 13px;
  box-shadow: 8px 8px 0 var(--ink);
  clip-path: polygon(1.2% 0, 98.8% .5%, 100% 2%, 99.4% 98.6%, 97% 100%, 2% 99.5%, 0 97%, .6% 2%);
}
#screen-mission::before {
  content: "";
  right: 1%;
  top: 128px;
  width: 190px;
  height: 115px;
  opacity: .22;
  border: 4px solid var(--blue);
  border-radius: 50%;
  transform: rotate(-14deg);
}
#screen-mission::after {
  content: "✈";
  position: absolute;
  right: 9%;
  top: 158px;
  z-index: 0;
  color: var(--blue);
  font-size: 2.6rem;
  opacity: .38;
  transform: rotate(-18deg);
}
#screen-mission > .back-button { position: relative; z-index: 3; margin-bottom: 12px; color: var(--paper); background: var(--ink); padding: 5px 11px; }
.mission-title-lockup { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: 12px; padding: 5px 3px 14px; border-bottom: 3px solid var(--ink); }
#screen-mission .mission-title-lockup h1 {
  max-width: 500px;
  margin: 0;
  color: var(--ink);
  font-family: "Pop Display", Impact, sans-serif;
  font-size: clamp(3.5rem, 11vw, 6.3rem);
  font-weight: 400;
  line-height: .84;
  letter-spacing: .005em;
  text-transform: uppercase;
  transform: none;
}
.mission-dossier-stamp {
  display: grid;
  gap: 0;
  margin: 3px 0 0;
  padding: 8px 11px 6px;
  color: var(--blue);
  background: rgba(255,240,201,.82);
  border: 4px solid var(--blue);
  font-size: 1.15rem;
  line-height: .9;
  letter-spacing: .055em;
  text-align: center;
  text-transform: uppercase;
  transform: rotate(4deg);
}
.mission-dossier-stamp strong { font-size: 1.42rem; }
.mission-evidence-strip {
  position: relative;
  z-index: 2;
  min-height: 67px;
  display: grid;
  grid-template-columns: 50px auto 1fr;
  align-items: center;
  gap: 12px;
  margin: 14px 0 10px;
  padding: 8px 14px;
  overflow: hidden;
  color: var(--ink);
  background: var(--yellow);
  font-size: clamp(1.7rem, 6vw, 2.6rem);
  letter-spacing: .02em;
  text-transform: uppercase;
}
.mission-evidence-strip::after { content: ""; position: absolute; right: 25%; top: -15px; width: 94px; height: 94px; background: radial-gradient(circle, var(--ink) 0 2px, transparent 2.5px); background-size: 9px 9px; opacity: .38; transform: rotate(12deg); }
.evidence-search-icon { position: relative; z-index: 1; width: 46px; aspect-ratio: 1; background: var(--ink); border-radius: 50%; }
.evidence-search-icon::before { content: ""; position: absolute; left: 12px; top: 10px; width: 14px; aspect-ratio: 1; border: 4px solid var(--paper); border-radius: 50%; }
.evidence-search-icon::after { content: ""; position: absolute; left: 28px; top: 29px; width: 13px; height: 4px; background: var(--paper); transform: rotate(45deg); transform-origin: left center; }
.mission-evidence-strip strong { position: relative; z-index: 1; white-space: nowrap; }
.mission-evidence-strip strong span { font-size: .72em; }
.mission-dossier-dots { position: relative; z-index: 1; display: flex; justify-content: flex-end; gap: 8px; }
.mission-dossier-dots i { width: 22px; aspect-ratio: 1; background: var(--paper); border: 3px solid var(--ink); border-radius: 50%; }
.mission-dossier-dots i.is-active { background: var(--ink); }
.mission-stage-note { margin: 0 2px 14px; color: var(--muted); font-size: .9rem; font-weight: 700; }
.mission-section-banner { position: relative; z-index: 2; margin: 0 0 10px; border-bottom: 3px solid var(--ink); text-transform: uppercase; }
.mission-section-banner span { display: inline-block; min-width: 170px; padding: 5px 15px 4px; color: var(--paper); background: var(--ink); font-size: 1.7rem; letter-spacing: .04em; clip-path: polygon(0 0, 87% 0, 100% 50%, 87% 100%, 0 100%); }

#mission-suspects { counter-reset: suspect-card; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
#mission-suspects .suspect-card {
  min-height: 0;
  display: block;
  overflow: hidden;
  background: #fff8e6;
  border: 3px solid rgba(11,13,15,.55);
  border-radius: 10px;
  box-shadow: none;
}
#mission-suspects .suspect-card::before {
  left: 7px;
  top: 7px;
  width: auto;
  height: auto;
  padding: 4px 6px 3px;
  color: var(--paper);
  background: var(--ink);
  border-radius: 0;
  font-family: "Pop Display", Impact, sans-serif;
  font-size: 1.3rem;
}
.suspect-portrait { position: relative; display: block; overflow: hidden; background: var(--coral); }
.suspect-portrait img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center top; }
#mission-suspects .suspect-portrait { width: 100%; aspect-ratio: 1.32; border-bottom: 3px solid var(--ink); }
#mission-suspects .suspect-card > div:nth-child(2) { width: 100%; padding: 8px 9px 9px; text-align: center; }
#mission-suspects .suspect-card strong {
  margin: 0;
  padding: 0;
  color: var(--ink);
  background: transparent;
  font-family: "Pop Display", Impact, sans-serif;
  font-size: clamp(1.15rem, 4.2vw, 1.85rem);
  line-height: .94;
}
.suspect-card em { display: block; margin-top: 3px; color: var(--coral); font-family: "Pop Body", sans-serif; font-size: .84rem; font-style: normal; font-weight: 900; letter-spacing: .035em; text-transform: uppercase; }
#mission-suspects .suspect-card:nth-child(even) em { color: var(--blue); }
#mission-suspects .suspect-card small { min-height: 0; padding: 4px 0 0; color: var(--muted); font-size: .68rem; font-weight: 700; line-height: 1.1; }
#mission-suspects .suspect-card.is-cleared { border-color: var(--blue); box-shadow: none; }
.cleared-stamp {
  right: -5px;
  top: 47%;
  padding: 6px 10px 5px;
  color: var(--blue);
  background: var(--paper);
  border: 4px solid var(--blue);
  border-radius: 0;
  box-shadow: 2px 2px 0 var(--ink);
  font-family: "Pop Display", Impact, sans-serif;
  font-size: clamp(.85rem, 3.5vw, 1.35rem);
  letter-spacing: .05em;
  transform: rotate(-7deg);
}

.evidence-ledger {
  margin: 25px 0 22px;
  padding: 42px 10px 10px;
  overflow: hidden;
  background: #9bc9df;
  border: 3px solid var(--ink);
  border-radius: 8px;
  box-shadow: none;
}
.evidence-ledger::before, .evidence-ledger::after { display: none; }
.evidence-ledger h2 {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 3;
  margin: 0;
  padding: 5px 14px 4px;
  color: var(--paper);
  background: var(--ink);
  border: 0;
  font-family: "Pop Display", Impact, sans-serif;
  font-size: 1.45rem;
}
.mission-route-map {
  position: relative;
  aspect-ratio: 15 / 7;
  min-height: 150px;
  margin: -42px -10px 8px;
  overflow: hidden;
  background: #8fc8df url("./assets/art/contact-map.svg") center / 100% 100% no-repeat;
  border-bottom: 3px solid var(--ink);
}
.mission-route-svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: hidden; }
.mission-route-line-shadow, .mission-route-line, .mission-map-label-leader { vector-effect: non-scaling-stroke; }
.mission-route-line-shadow { stroke: rgba(255, 240, 201, .95); stroke-width: 8; stroke-linecap: round; }
.mission-route-line { stroke: var(--ink); stroke-width: 4; stroke-dasharray: 11 8; stroke-linecap: round; }
.mission-map-label-leader { stroke: var(--ink); stroke-width: 2; }
.mission-map-label rect { fill: rgba(255, 240, 201, .96); stroke: var(--ink); stroke-width: 3; vector-effect: non-scaling-stroke; }
.mission-map-label text { fill: var(--ink); font-family: "Pop Display", Impact, sans-serif; font-size: 24px; letter-spacing: .5px; text-transform: uppercase; }
.mission-map-marker-ring { fill: var(--paper); stroke: var(--ink); stroke-width: 5; vector-effect: non-scaling-stroke; }
.mission-map-marker-core { fill: var(--yellow); stroke: var(--ink); stroke-width: 2; vector-effect: non-scaling-stroke; }
.mission-map-marker text { fill: var(--ink); font-family: "Pop Display", Impact, sans-serif; font-size: 20px; }
.mission-map-empty {
  position: absolute;
  left: 50%;
  bottom: 14px;
  width: max-content;
  max-width: calc(100% - 28px);
  margin: 0;
  padding: 5px 10px;
  color: var(--paper);
  background: var(--ink);
  font-family: "Pop Display", Impact, sans-serif;
  font-size: clamp(.78rem, 3.4vw, 1rem);
  letter-spacing: .04em;
  text-align: center;
  text-transform: uppercase;
  transform: translateX(-50%) rotate(-1deg);
}
#mission-evidence-list { display: grid; gap: 5px; }
#mission-evidence-list::before { display: none; }
.evidence-ledger .ledger-item { padding: 8px; background: rgba(255,248,230,.9); border: 2px solid var(--ink); border-radius: 4px; }
.evidence-ledger .ledger-item > span { width: 28px; border-width: 2px; }
.evidence-ledger .ledger-item strong { font-size: .76rem; }
.evidence-ledger .ledger-item small { color: var(--blue); }
.evidence-ledger .empty-state { padding: 10px; color: var(--ink); background: rgba(255,248,230,.82); border-color: var(--ink); }

.suspect-choice .suspect-card { display: grid; grid-template-columns: 72px minmax(0, 1fr); align-items: stretch; padding: 0; overflow: hidden; }
.suspect-choice .suspect-portrait { width: 72px; min-height: 82px; border-right: 3px solid var(--ink); }
.suspect-choice .suspect-card > span:nth-child(2) { align-self: center; padding: 7px; }
.suspect-choice .suspect-card strong { font-family: "Pop Display", Impact, sans-serif; font-size: 1.08rem; line-height: 1; }
.suspect-choice .suspect-card em { font-size: .72rem; }
.suspect-choice .suspect-card small { margin-top: 2px; font-size: .66rem; }

#mission-find-informant {
  min-height: 72px;
  justify-content: flex-start;
  padding: 12px 18px 10px 82px;
  color: var(--ink);
  background: var(--yellow);
  border: 4px solid var(--ink);
  border-radius: 24px;
  box-shadow: 5px 5px 0 var(--ink);
  font-family: "Pop Display", Impact, sans-serif;
  font-size: clamp(1.45rem, 5.2vw, 2.25rem);
  letter-spacing: .015em;
  text-align: left;
}
#mission-find-informant::before { content: "⌕"; position: absolute; left: 14px; width: 52px; aspect-ratio: 1; display: grid; place-items: center; color: var(--paper); background: var(--ink); border-radius: 50%; font-size: 2.1rem; line-height: 1; }
#mission-find-informant::after { content: "→"; right: 15px; font-size: 1.7rem; }

@media (max-width: 640px) {
  .student-header { min-height: 112px; padding-inline: 7px; }
  .student-header .brand-pop { font-size: 2.85rem; }
  .student-brand-tag { width: 74px; min-height: 50px; font-size: 1.55rem; }
  .student-header .lang-switch { margin-left: 3px; }
  .passport-spread { grid-template-columns: 1fr; }
  .passport-cover-figure { width: min(56%, 230px); margin-inline: auto; }
  .passport-card { grid-template-columns: 105px minmax(0, 1fr); padding: 58px 13px 15px; }
  .passport-fields { grid-template-columns: 1fr 1fr; }
  #screen-mission .mission-title-lockup h1 { font-size: clamp(3rem, 14vw, 5rem); }
  .mission-dossier-stamp { padding-inline: 7px; font-size: .93rem; }
  .mission-dossier-stamp strong { font-size: 1.08rem; }
  .mission-evidence-strip { grid-template-columns: 43px auto 1fr; padding-inline: 9px; gap: 8px; }
  .evidence-search-icon { width: 42px; }
  .mission-dossier-dots { gap: 5px; }
  .mission-dossier-dots i { width: 18px; }
  #mission-suspects .suspect-card { min-height: 0; }
  #mission-suspects .suspect-card strong { padding: 0; font-size: clamp(1.05rem, 5.3vw, 1.48rem); }
  #mission-suspects .suspect-card small { padding: 3px 0 0; font-size: .61rem; }
  .mission-route-map { min-height: 135px; }
}

@media (max-width: 400px) {
  .student-header .brand-title { font-size: 1.3rem !important; }
  .student-header .brand-pop { font-size: 2.35rem; }
  .student-brand-tag { width: 60px; min-height: 45px; font-size: 1.25rem; }
  .student-header .lang-switch button { min-width: 31px; }
  .passport-card { grid-template-columns: 88px minmax(0, 1fr); gap: 9px; }
  .passport-avatar { width: 88px; }
  .passport-fields { grid-template-columns: 1fr; }
  #screen-mission { padding: 13px 11px 18px; }
  .mission-title-lockup { gap: 6px; }
  #screen-mission .mission-title-lockup h1 { font-size: 2.9rem; }
  .mission-dossier-stamp { max-width: 94px; font-size: .75rem; }
  .mission-dossier-stamp strong { font-size: .9rem; }
  .mission-evidence-strip { grid-template-columns: 37px auto 1fr; min-height: 58px; font-size: 1.52rem; }
  .evidence-search-icon { width: 36px; }
  .evidence-search-icon::before { left: 9px; top: 8px; }
  .evidence-search-icon::after { left: 24px; top: 25px; }
  .mission-dossier-dots i { width: 15px; border-width: 2px; }
  #mission-suspects { gap: 7px; }
  #mission-suspects .suspect-card strong { font-size: 1.03rem; }
  #mission-suspects .suspect-card em { font-size: .69rem; }
  #mission-suspects .suspect-card small { display: none; }
  .mission-map-empty { bottom: 9px; }
  #mission-find-informant { min-height: 66px; padding-left: 70px; padding-right: 42px; border-radius: 20px; font-size: 1.42rem; }
  #mission-find-informant::before { left: 10px; width: 46px; }
}

/* Agence 67 generated pictograms ---------------------------------------- */
[data-icon="passport"] { --pop-icon: url("./assets/icons/passport.webp"); }
[data-icon="dossier"] { --pop-icon: url("./assets/icons/dossier.webp"); }
[data-icon="search"] { --pop-icon: url("./assets/icons/search.webp"); }
[data-icon="qr"] { --pop-icon: url("./assets/icons/qr.webp"); }
[data-icon="finish"] { --pop-icon: url("./assets/icons/finish.webp"); }
[data-icon="reset"] { --pop-icon: url("./assets/icons/reset.webp"); }
[data-icon="back"] { --pop-icon: url("./assets/icons/back.webp"); }
[data-icon="camera"] { --pop-icon: url("./assets/icons/camera.webp"); }
[data-icon="photo"] { --pop-icon: url("./assets/icons/photo.webp"); }
[data-icon="keypad"] { --pop-icon: url("./assets/icons/keypad.webp"); }
[data-icon="validate"] { --pop-icon: url("./assets/icons/validate.webp"); }
[data-icon="meeting"] { --pop-icon: url("./assets/icons/meeting.webp"); }
[data-icon="fingerprint"] { --pop-icon: url("./assets/icons/fingerprint.webp"); }
[data-icon="file-dossier"] { --pop-icon: url("./assets/icons/file-dossier.webp"); }
[data-icon="download"] { --pop-icon: url("./assets/icons/download.webp"); }
[data-icon="home"] { --pop-icon: url("./assets/icons/home.webp"); }
[data-icon="copy"] { --pop-icon: url("./assets/icons/copy.webp"); }
[data-icon="duplicate"] { --pop-icon: url("./assets/icons/duplicate.webp"); }
[data-icon="delete"] { --pop-icon: url("./assets/icons/delete.webp"); }
[data-icon="stop"] { --pop-icon: url("./assets/icons/stop.webp"); }
[data-icon="export"] { --pop-icon: url("./assets/icons/export.webp"); }
[data-icon="preview"] { --pop-icon: url("./assets/icons/preview.webp"); }
[data-icon="link"] { --pop-icon: url("./assets/icons/link.webp"); }
[data-icon="upload"] { --pop-icon: url("./assets/icons/upload.webp"); }
[data-icon="cancel"] { --pop-icon: url("./assets/icons/cancel.webp"); }

.button[data-icon], .back-button[data-icon] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
}
.button[data-icon]::before, .back-button[data-icon]::before {
  content: "";
  width: 30px;
  flex: 0 0 30px;
  aspect-ratio: 1;
  display: block;
  background: var(--pop-icon) center / cover no-repeat;
  border: 2px solid var(--ink);
  border-radius: 5px;
  box-shadow: 2px 2px 0 var(--ink);
}
.button-large[data-icon]::before { width: 40px; flex-basis: 40px; }
.button-danger[data-icon]::before { box-shadow: 2px 2px 0 var(--yellow); }
.button[data-icon]:disabled::before { filter: grayscale(1); opacity: .55; }
.back-button[data-icon] { padding: 3px 6px 5px 3px; }
.back-button[data-icon]::before { width: 26px; flex-basis: 26px; border-radius: 50%; box-shadow: 2px 2px 0 var(--blue); }
.history-actions .button[data-icon]::before { width: 24px; flex-basis: 24px; }

.mode-card .mode-art {
  width: 78px;
  aspect-ratio: 1;
  display: block;
  object-fit: cover;
  background: var(--paper);
  border: 4px solid var(--ink);
  border-radius: 50%;
  box-shadow: 4px 4px 0 var(--ink);
}
.mode-scan .mode-art { box-shadow: 4px 4px 0 var(--yellow); }
.mode-share .mode-art { width: 68px; flex: 0 0 68px; box-shadow: 4px 4px 0 var(--blue); }
.student-nav button img {
  width: 34px;
  aspect-ratio: 1;
  display: block;
  object-fit: cover;
  border: 2px solid var(--ink);
  border-radius: 50%;
}
img.evidence-search-icon {
  width: 48px;
  object-fit: cover;
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: 50%;
}
#mission-find-informant[data-icon]::before {
  content: "";
  left: 15px;
  top: 50%;
  width: 54px;
  display: block;
  background: var(--pop-icon) center / cover no-repeat;
  border: 3px solid var(--ink);
  border-radius: 50%;
  box-shadow: none;
  font-size: 0;
  transform: translateY(-50%);
}
#mission-find-informant[data-icon]::after { display: none; }

@media (max-width: 400px) {
  .button[data-icon] { gap: 7px; }
  .button[data-icon]::before { width: 27px; flex-basis: 27px; }
  .button-large[data-icon]::before { width: 34px; flex-basis: 34px; }
  .mode-card .mode-art { width: 66px; }
  .student-nav button img { width: 31px; }
  #mission-find-informant[data-icon]::before { left: 10px; width: 46px; }
}

/* Student mobile usability — large portraits, safe navigation, no overflow */
.student-page,
.student-app,
.app-screen { min-width: 0; }
.student-page { overflow-x: hidden; padding-bottom: calc(94px + env(safe-area-inset-bottom)); }
.student-main { padding-bottom: 38px; }
.mode-share {
  min-height: 170px;
  flex-direction: column;
  color: var(--paper);
  text-align: center;
}
.mode-card strong { font-size: clamp(1.35rem, 4.8vw, 1.8rem); line-height: 1; }
.mode-card small { font-size: 1rem; }
.mode-share .mode-art { width: 78px; flex: 0 0 auto; box-shadow: 4px 4px 0 var(--yellow); }
.suspect-swipe-hint { display: none; }
.student-nav button[aria-current="page"] { box-shadow: inset 0 5px 0 var(--coral); }
.passport-field strong { overflow-wrap: anywhere; }

.student-page[data-screen="quiz"] .student-nav,
.student-page[data-screen="debrief"] .student-nav,
.student-page[data-screen="evidence"] .student-nav,
.student-page[data-screen="correction"] .student-nav,
.student-page[data-screen="bonus"] .student-nav,
.student-page[data-screen="result"] .student-nav { display: none !important; }

@media (max-width: 640px) {
  .wrap-narrow { width: min(100% - 20px, 720px); }
  .student-header { min-height: 88px; padding: 9px 3px 7px; gap: 7px; }
  .student-header .brand { gap: 5px; }
  .student-header .brand-mark { width: auto; margin-left: -2px; font-size: 1.1rem; }
  .student-header .brand-title { font-size: 1.25rem !important; }
  .student-header .brand-pop { font-size: 2.55rem; }
  .student-brand-tag { width: 66px; min-height: 46px; border-width: 3px; font-size: 1.35rem; box-shadow: 3px 3px 0 var(--ink); }
  .student-brand-tag::before { right: 6px; top: 5px; width: 7px; border-width: 2px; }
  .student-brand-tag i { left: 7px; right: 7px; bottom: 6px; height: 6px; border-width: 2px; }
  .student-header .lang-switch { margin-left: 2px; }
  .student-header .lang-switch button { min-width: 33px; min-height: 33px; }

  .student-main { padding-top: 8px; }
  .student-app { gap: 12px; }
  .progress-card { padding: 10px 12px; gap: 10px; }
  .app-screen { min-height: 0; padding: 18px 15px 22px; }
  .app-screen > h1 { max-width: 100%; overflow-wrap: anywhere; }

  .mode-grid { grid-template-columns: 1fr; gap: 14px; margin: 20px 0; }
  .mode-card,
  .mode-share { grid-column: auto; min-height: 148px; padding: 15px; flex-direction: column; }
  .mode-card .mode-art,
  .mode-share .mode-art { width: 76px; flex-basis: auto; }
  .mode-card strong { font-size: clamp(1.55rem, 7vw, 2rem); }

  .passport-spread { display: block; margin-top: 14px; }
  .passport-cover-figure { display: none; }
  .passport-card {
    grid-template-columns: minmax(0, 1fr);
    gap: 15px;
    padding: 60px 13px 16px;
  }
  .passport-avatar { width: 100%; max-width: none; aspect-ratio: 1; }
  .passport-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px 12px; }
  .passport-number { grid-column: 1; font-size: .8rem; overflow-wrap: anywhere; }
  .passport-share-button { margin-top: 22px; }

  .mission-section-banner { display: flex; align-items: end; justify-content: space-between; gap: 8px; }
  .suspect-swipe-hint {
    display: block;
    padding-bottom: 5px;
    color: var(--blue);
    font-family: "Pop Body", sans-serif;
    font-size: .74rem;
    font-weight: 900;
    line-height: 1;
    text-align: right;
  }
  #mission-suspects {
    display: grid;
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: min(82vw, 320px);
    gap: 13px;
    margin-right: -15px;
    padding: 2px 15px 13px 2px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-padding-inline: 2px;
    scroll-snap-type: inline mandatory;
    scrollbar-color: var(--blue) var(--cream);
    scrollbar-width: thin;
  }
  #mission-suspects .suspect-card { scroll-snap-align: start; }
  #mission-suspects .suspect-portrait { aspect-ratio: 1; }
  #mission-suspects .suspect-card > div:nth-child(2) { padding: 10px 11px 12px; }
  #mission-suspects .suspect-card strong { font-size: clamp(1.55rem, 8vw, 2rem); }
  #mission-suspects .suspect-card em { font-size: .9rem; }
  #mission-suspects .suspect-card small { display: block; padding-top: 5px; font-size: .78rem; }
  .cleared-stamp { top: 57%; }

  .suspect-choice .suspect-card { grid-template-columns: 102px minmax(0, 1fr); min-height: 112px; }
  .suspect-choice .suspect-portrait { width: 102px; min-height: 112px; }
  .suspect-choice .suspect-card strong { font-size: 1.25rem; }
  .suspect-choice .suspect-card em { font-size: .78rem; }

  #screen-scan .actions-row > *,
  #screen-result .actions-row > * { flex: 1 1 150px; }
  .button, .mode-card, .student-nav button { min-height: 48px; }
  .student-nav { bottom: max(8px, env(safe-area-inset-bottom)); width: calc(100% - 20px); }
  .student-nav button { min-height: 64px; }
}

@media (max-width: 360px) {
  .student-brand-tag { width: 58px; font-size: 1.2rem; }
  .student-header .brand-pop { font-size: 2.28rem; }
  .student-header .lang-switch button { min-width: 30px; padding-inline: 4px; }
  .app-screen { padding-inline: 12px; }
  .passport-fields { grid-template-columns: 1fr; }
  #mission-suspects { grid-auto-columns: min(84vw, 295px); margin-right: -12px; padding-right: 12px; }
}

/* Lecturer QR presentation --------------------------------------------- */
.qr-ticket { display: flex; flex-direction: column; }
.qr-ticket .fine-print { flex: 1; }
.qr-ticket [data-present-qr] { margin-top: 10px; }
body.is-presenting-qr { overflow: hidden; }
.qr-presenter {
  position: fixed;
  inset: 0;
  z-index: 1000;
  width: 100vw;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: auto;
  color: var(--paper);
  background-color: var(--blue);
  background-image:
    radial-gradient(circle, rgba(11,13,15,.28) 0 1.2px, transparent 1.6px),
    linear-gradient(145deg, transparent 0 73%, rgba(1,35,91,.32) 73% 100%);
  background-size: 9px 9px, 100% 100%;
}
.qr-presenter:fullscreen,
.qr-presenter:-webkit-full-screen { width: 100vw; height: 100vh; }
.qr-presenter-shell {
  width: min(100% - 32px, 1500px);
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 12px;
  margin-inline: auto;
  padding: max(18px, env(safe-area-inset-top)) 0 max(12px, env(safe-area-inset-bottom));
}
.qr-presenter-header { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.qr-presenter-brand { display: flex; align-items: baseline; gap: 9px; font-family: "Pop Display", Impact, sans-serif; line-height: .85; }
.qr-presenter-brand span { font-size: clamp(1.4rem, 2.8vw, 2.5rem); letter-spacing: .04em; }
.qr-presenter-brand strong { color: var(--yellow); font-size: clamp(3rem, 6vw, 5.3rem); font-weight: 400; }
.qr-presenter-close { color: var(--ink); background: var(--paper); }
.qr-presenter-stage {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(270px, .72fr) minmax(430px, 1.28fr);
  align-items: center;
  justify-items: center;
  gap: clamp(24px, 4vw, 72px);
}
.qr-presenter-copy { width: min(100%, 520px); }
.qr-presenter-copy .stamp-label { font-size: clamp(.9rem, 1.6vw, 1.35rem); }
.qr-presenter-copy h2 {
  margin: 20px 0 12px;
  color: var(--paper);
  font-family: "Pop Display", Impact, sans-serif;
  font-size: clamp(3.3rem, 7vw, 7.5rem);
  font-weight: 400;
  line-height: .86;
  letter-spacing: .015em;
  text-transform: uppercase;
}
.qr-presenter-copy > p { max-width: 460px; font-size: clamp(1.15rem, 2vw, 1.75rem); line-height: 1.25; }
.qr-presenter-session {
  width: fit-content;
  padding: 8px 14px;
  color: var(--ink);
  background: var(--yellow);
  border: 3px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  font-family: "Pop Display", Impact, sans-serif;
  text-transform: uppercase;
}
.qr-presenter-session strong { margin-left: 8px; letter-spacing: .08em; }
.qr-presenter-mount {
  width: min(76vh, 58vw, 860px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  padding: clamp(12px, 2vw, 24px);
  background: #fff;
  border: clamp(5px, .65vw, 10px) solid var(--ink);
  box-shadow: clamp(8px, 1.2vw, 18px) clamp(8px, 1.2vw, 18px) 0 var(--yellow);
}
.qr-presenter-mount img,
.qr-presenter-mount canvas { width: 100% !important; height: auto !important; display: block; image-rendering: pixelated; }
.qr-presenter-hint { margin: 0; color: rgba(255,240,201,.82); font-size: .9rem; text-align: center; }
.qr-presenter[data-kind="end"] { background-color: var(--blue-dark); }
.qr-presenter[data-kind="end"] #qr-presenter-label { background: var(--blue); }
.qr-presenter[data-kind="collector"] { background-color: var(--coral-dark); }
.qr-presenter[data-kind="collector"] #qr-presenter-label { color: var(--ink); background: var(--yellow); }

/* Lecturer help --------------------------------------------------------- */
.help-layout { display: grid; gap: 20px; padding: 12px 0 48px; }
.help-layout [id] { scroll-margin-top: 14px; }
.license-layout { max-width: 980px; }
.license-hero { grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
.license-stamp { width: 180px; aspect-ratio: 1; display: grid; place-items: center; align-content: center; gap: 5px; border: 8px double var(--blue-dark); border-radius: 50%; color: var(--blue-dark); text-align: center; transform: rotate(5deg); }
.license-stamp strong { font-family: "Pop Display", Impact, sans-serif; font-size: 3rem; line-height: .9; }
.license-stamp span { font-family: "Pop Display", Impact, sans-serif; font-size: 1.05rem; letter-spacing: .06em; line-height: 1; }
.license-page .help-section > ul { display: grid; gap: 8px; padding-left: 1.25rem; }
.help-hero {
  min-height: 330px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  align-items: center;
  gap: 36px;
  background: linear-gradient(135deg, var(--paper) 0 72%, var(--yellow) 72% 100%);
}
.help-hero h1 { max-width: 760px; margin: 5px 0 12px; font-family: "Pop Display", Impact, sans-serif; font-size: clamp(3.4rem, 8vw, 7.4rem); font-weight: 400; line-height: .88; text-transform: uppercase; }
.help-hero p:not(.eyebrow) { max-width: 760px; font-size: 1.12rem; line-height: 1.5; }
.help-hero-art {
  width: min(100%, 270px);
  margin: 0;
  justify-self: center;
  filter: drop-shadow(9px 9px 0 var(--coral));
  transform: rotate(2deg);
}
.help-hero-art img {
  width: 100%;
  height: auto;
  display: block;
  border: 5px solid var(--ink);
}
.help-toc { position: sticky; top: 8px; z-index: 20; display: flex; align-items: center; flex-wrap: wrap; gap: 8px; padding: 12px 16px; background: var(--ink); }
.help-toc strong { margin-right: 8px; color: var(--yellow); font-family: "Pop Display", Impact, sans-serif; font-size: 1.25rem; font-weight: 400; text-transform: uppercase; }
.help-toc a { padding: 6px 9px; color: var(--paper); border: 1px solid rgba(255,240,201,.5); text-decoration: none; }
.help-toc a:hover { color: var(--ink); background: var(--yellow); }
.help-print-kit {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
  align-items: center;
  gap: 30px;
  overflow: hidden;
  background: linear-gradient(128deg, var(--paper) 0 67%, var(--yellow) 67% 100%);
}
.help-print-copy h2 { max-width: 780px; margin: 4px 0 12px; font-family: "Pop Display", Impact, sans-serif; font-size: clamp(2.7rem, 6vw, 5.2rem); font-weight: 400; line-height: .9; text-transform: uppercase; }
.help-print-copy > p:not(.eyebrow) { max-width: 760px; font-size: 1.08rem; line-height: 1.5; }
.help-print-copy ul { padding-left: 20px; }
.help-print-copy li { margin: 5px 0; line-height: 1.4; }
.help-print-stats { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.help-print-stats span { display: flex; align-items: baseline; gap: 6px; padding: 7px 11px 6px; color: var(--paper); background: var(--ink); border: 2px solid var(--ink); box-shadow: 3px 3px 0 var(--coral); font-weight: 850; text-transform: uppercase; }
.help-print-stats strong { color: var(--yellow); font-family: "Pop Display", Impact, sans-serif; font-size: 1.65rem; font-weight: 400; }
.help-print-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.help-print-actions small { color: var(--muted); font-weight: 800; }
.help-print-visual { position: relative; min-height: 370px; }
.help-print-visual article { position: absolute; width: 170px; height: 245px; overflow: hidden; background: var(--cream); border: 4px solid var(--ink); box-shadow: 9px 9px 0 var(--ink); }
.help-print-visual article:nth-child(1) { left: 0; top: 57px; color: var(--ink); background: var(--paper); transform: rotate(-8deg); }
.help-print-visual article:nth-child(1) strong { color: var(--blue); }
.help-print-visual article:nth-child(2) { right: 0; top: 8px; background: var(--coral); transform: rotate(7deg); }
.help-print-visual article:nth-child(3) { right: 20px; bottom: -62px; height: 150px; background: var(--yellow); transform: rotate(-3deg); }
.help-print-visual img { width: 100%; height: 178px; display: block; object-fit: cover; object-position: center top; border-bottom: 4px solid var(--ink); }
.help-print-visual strong, .help-print-visual span:not(.help-print-report-icon) { display: block; padding-inline: 10px; }
.help-print-visual strong { padding-top: 7px; font-family: "Pop Display", Impact, sans-serif; font-size: 1.55rem; font-weight: 400; line-height: .9; }
.help-print-visual span:not(.help-print-report-icon) { margin-top: 4px; font-size: .72rem; font-weight: 900; }
.help-print-report-icon { width: 64px; aspect-ratio: 1; display: grid; place-items: center; margin: 14px auto 2px; border: 5px solid var(--ink); border-radius: 50%; font-family: "Pop Display", Impact, sans-serif; font-size: 3.2rem; line-height: 1; }
.help-section { overflow: visible; }
.help-section-heading { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; padding-bottom: 15px; border-bottom: 3px solid var(--ink); }
.help-section-heading > span { width: 54px; aspect-ratio: 1; display: grid; place-items: center; flex: 0 0 54px; color: var(--paper); background: var(--blue); border: 3px solid var(--ink); box-shadow: 4px 4px 0 var(--yellow); font-family: "Pop Display", Impact, sans-serif; font-size: 2rem; }
.help-section-heading p { margin: 0; }
.help-section-heading h2 { margin: 2px 0 0; font-family: "Pop Display", Impact, sans-serif; font-size: clamp(2.1rem, 5vw, 3.6rem); font-weight: 400; line-height: 1; text-transform: uppercase; }
.help-section h3 { font-family: "Pop Display", Impact, sans-serif; font-size: 1.65rem; font-weight: 400; text-transform: uppercase; }
.help-section p, .help-section li { line-height: 1.5; }
.help-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; counter-reset: help-step; }
.help-steps li { counter-increment: help-step; min-width: 0; padding: 16px; background: #fff8e6; border: 3px solid var(--ink); box-shadow: 4px 4px 0 var(--blue); }
.help-steps li::before { content: counter(help-step); width: 32px; aspect-ratio: 1; display: grid; place-items: center; margin-bottom: 10px; color: var(--ink); background: var(--yellow); border: 2px solid var(--ink); font-weight: 900; }
.help-steps strong, .help-steps span { display: block; }
.help-steps strong { margin-bottom: 4px; font-size: 1.05rem; }
.help-callout { margin-top: 22px; padding: 16px 18px; color: var(--paper); background: var(--blue); border: 3px solid var(--ink); box-shadow: 5px 5px 0 var(--yellow); }
.help-callout strong { font-family: "Pop Display", Impact, sans-serif; font-size: 1.45rem; font-weight: 400; letter-spacing: .04em; text-transform: uppercase; }
.help-callout p { margin: 4px 0 0; }
.help-callout-yellow { color: var(--ink); background: var(--yellow); box-shadow: 5px 5px 0 var(--blue); }
.help-mode-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.help-mode-card { padding: 20px; background: #fff8e6; border: 3px solid var(--ink); box-shadow: 6px 6px 0 var(--blue); }
.help-mode-mission { box-shadow: 6px 6px 0 var(--coral); }
.help-mode-card h3 { margin: 16px 0 7px; font-size: 2rem; }
.help-mode-card > p { margin: 7px 0; }
.help-mode-card ul { padding-left: 20px; }
.help-best-for { padding-top: 10px; border-top: 2px dashed var(--ink); }
.help-subsection { margin-top: 26px; }
.help-choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.help-choice-grid article { padding: 15px; background: var(--cream); border-left: 8px solid var(--coral); }
.help-choice-grid article:first-child { border-left-color: var(--blue); }
.help-choice-grid strong { font-size: 1.2rem; }
.help-choice-grid p { margin: 3px 0 0; }
.help-table-wrap { overflow-x: auto; border: 3px solid var(--ink); }
.help-table { width: 100%; min-width: 760px; border-collapse: collapse; background: #fff8e6; }
.help-table th, .help-table td { padding: 12px 13px; border: 1px solid rgba(11,13,15,.4); text-align: left; vertical-align: top; line-height: 1.4; }
.help-table thead th { color: var(--paper); background: var(--ink); font-family: "Pop Display", Impact, sans-serif; font-size: 1.2rem; font-weight: 400; text-transform: uppercase; }
.help-table tbody th { width: 19%; color: var(--blue); }
.help-qr-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.help-qr-grid article { display: grid; grid-template-columns: 52px 1fr; gap: 13px; padding: 16px; background: #fff8e6; border: 3px solid var(--ink); }
.help-qr-number { width: 46px; aspect-ratio: 1; display: grid; place-items: center; color: var(--paper); background: var(--ink); font-family: "Pop Display", Impact, sans-serif; font-size: 1.7rem; }
.help-qr-grid h3 { margin: 12px 0 3px; }
.help-qr-grid p { margin: 4px 0; }
.help-flow { display: grid; gap: 10px; }
.help-flow article { display: grid; grid-template-columns: 52px 1fr; gap: 14px; align-items: start; padding: 14px; background: #fff8e6; border: 2px solid var(--ink); }
.help-flow article > strong { aspect-ratio: 1; display: grid; place-items: center; color: var(--ink); background: var(--yellow); border: 3px solid var(--ink); font-family: "Pop Display", Impact, sans-serif; font-size: 1.8rem; }
.help-flow h3, .help-flow p { margin: 0; }
.help-compact-steps { padding-left: 24px; }
.help-compact-steps li { margin-bottom: 6px; }
.help-faq { display: grid; gap: 8px; }
.help-faq details { padding: 13px 15px; background: #fff8e6; border: 2px solid var(--ink); }
.help-faq summary { color: var(--blue); font-size: 1.05rem; font-weight: 900; cursor: pointer; }
.help-faq p { margin: 9px 0 0; }
.help-checklist { margin-top: 22px; padding: 18px; background: var(--yellow); border: 3px solid var(--ink); box-shadow: 5px 5px 0 var(--blue); }
.help-checklist h3 { margin: 0 0 12px; }
.help-checklist label { display: flex; align-items: start; gap: 9px; margin: 9px 0; font-weight: 800; }
.help-checklist input { width: 22px; min-height: 22px; flex: 0 0 22px; accent-color: var(--blue); }

@media (max-width: 900px) {
  .qr-presenter-stage { grid-template-columns: minmax(220px, .65fr) minmax(360px, 1.35fr); gap: 22px; }
  .qr-presenter-copy h2 { font-size: clamp(3rem, 7vw, 5rem); }
  .qr-presenter-mount { width: min(70vh, 58vw, 680px); }
  .help-hero { grid-template-columns: 1fr 180px; }
  .help-hero-art { width: min(100%, 200px); }
  .help-print-kit { grid-template-columns: 1fr minmax(260px, .55fr); }
  .help-print-visual { min-height: 340px; transform: scale(.9); transform-origin: center; }
  .help-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .license-hero { grid-template-columns: 1fr; }
  .license-stamp { width: 138px; justify-self: center; }
  .teacher-page .header-actions .teacher-preview-link { display: none; }
  .teacher-page .header-actions .teacher-help-link,
  .help-page .header-actions .button { min-height: 44px; display: inline-flex; padding: 6px 8px; font-size: .74rem; }
  .teacher-page .header-actions .teacher-help-link::before,
  .help-page .header-actions .button::before { width: 25px; flex-basis: 25px; }
  .qr-presenter-shell { width: min(100% - 20px, 700px); gap: 6px; padding-top: max(8px, env(safe-area-inset-top)); }
  .qr-presenter-header { gap: 8px; }
  .qr-presenter-brand span { font-size: 1.15rem; }
  .qr-presenter-brand strong { font-size: 2.55rem; }
  .qr-presenter-close { min-height: 42px; padding: 5px 8px; }
  .qr-presenter-stage { grid-template-columns: 1fr; align-content: center; gap: 10px; }
  .qr-presenter-copy { text-align: center; }
  .qr-presenter-copy .stamp-label { font-size: .74rem; }
  .qr-presenter-copy h2 { margin: 8px 0 5px; font-size: clamp(2.4rem, 11vw, 4.2rem); }
  .qr-presenter-copy > p { margin: 5px auto; font-size: .93rem; }
  .qr-presenter-session { margin-inline: auto !important; font-size: .95rem !important; }
  .qr-presenter-mount { width: min(82vw, 58vh, 590px); padding: 10px; box-shadow: 7px 7px 0 var(--yellow); }
  .qr-presenter-hint { font-size: .7rem; }
  .help-layout { gap: 13px; }
  .help-hero { min-height: 0; grid-template-columns: 1fr; padding: 22px 17px; background: var(--paper); }
  .help-hero-art { width: min(76%, 280px); margin-top: 8px; }
  .help-hero h1 { font-size: clamp(3.2rem, 16vw, 5rem); }
  .help-hero .actions-row > * { width: 100%; }
  .help-toc { position: static; gap: 6px; }
  .help-toc strong { width: 100%; }
  .help-toc a { font-size: .8rem; }
  .help-print-kit { grid-template-columns: 1fr; padding: 22px 17px; background: var(--paper); }
  .help-print-visual { width: min(100%, 340px); min-height: 330px; margin: 0 auto; transform: none; }
  .help-print-visual article { width: 146px; height: 220px; }
  .help-print-visual img { height: 155px; }
  .help-print-visual article:nth-child(3) { height: 142px; }
  .help-print-actions .button { width: 100%; }
  .help-section { padding: 18px 15px; }
  .help-section-heading { align-items: start; gap: 10px; }
  .help-section-heading > span { width: 44px; flex-basis: 44px; font-size: 1.55rem; }
  .help-section-heading h2 { font-size: 2.25rem; }
  .help-steps, .help-mode-grid, .help-choice-grid, .help-qr-grid { grid-template-columns: 1fr; }
  .help-mode-card { padding: 16px; }
  .help-qr-grid article { grid-template-columns: 43px 1fr; padding: 13px; }
  .help-qr-number { width: 39px; }
  .help-flow article { grid-template-columns: 43px 1fr; gap: 10px; }
}

@media (max-width: 420px) {
  .teacher-page .site-header { padding-inline: 8px; gap: 7px; }
  .teacher-page .brand { gap: 6px; }
  .teacher-page .brand-mark { width: 42px; font-size: 1.2rem; }
  .teacher-page .brand-era { display: none; }
  .teacher-page .header-actions { gap: 5px; }
  .teacher-page .header-actions .teacher-help-link,
  .help-page .header-actions .button { width: 42px; padding: 5px; gap: 0; overflow: hidden; font-size: 0; }
  .teacher-page .header-actions .teacher-help-link::before,
  .help-page .header-actions .button::before { width: 27px; flex-basis: 27px; }
}

/* Agence 67 — 1967 control hierarchy ---------------------------------- */
.button {
  position: relative;
  min-height: 48px;
  padding: 10px 17px 9px;
  overflow: hidden;
  border-width: 3px;
  border-radius: 11px 15px 10px 16px;
  box-shadow: 4px 5px 0 var(--ink);
  line-height: 1;
  transition: transform .14s ease, box-shadow .14s ease, filter .14s ease;
}
.button:hover {
  filter: saturate(1.06);
  transform: translateY(-2px) rotate(-.2deg);
  box-shadow: 6px 7px 0 var(--ink);
}
.button:active {
  filter: none;
  transform: translate(3px, 4px);
  box-shadow: 1px 1px 0 var(--ink);
}
.button:disabled {
  filter: grayscale(.18);
  box-shadow: 2px 2px 0 rgba(11, 13, 15, .5);
  transform: none;
}

/* The main action is a rounded travel ticket, like the mockup CTA. */
.button-primary {
  color: var(--ink);
  background-color: var(--yellow);
  background-image: radial-gradient(circle, rgba(11, 13, 15, .13) 0 1px, transparent 1.4px);
  background-size: 8px 8px;
  border-radius: 17px 23px 16px 24px;
  box-shadow: 5px 6px 0 var(--ink);
}
.button-primary.button-large {
  min-height: 64px;
  padding: 12px 26px 11px;
  border-width: 4px;
  border-radius: 24px 31px 23px 32px;
  box-shadow: 6px 7px 0 var(--ink);
  font-size: clamp(1.08rem, 2.4vw, 1.32rem);
  letter-spacing: .045em;
}
.button-primary.full-width:not(#mission-find-informant) { border-radius: 22px 28px 21px 29px; }
.button-primary[data-icon]::before {
  background-color: var(--paper);
  border-radius: 50%;
  box-shadow: 3px 3px 0 var(--blue);
}

/* Secondary actions resemble pasted labels from an agency dossier. */
.button-quiet {
  color: var(--ink);
  background-color: #fff8e6;
  background-image: linear-gradient(104deg, transparent 0 87%, rgba(7, 86, 184, .08) 87% 100%);
  border-radius: 7px 11px 6px 12px;
  box-shadow: 4px 4px 0 var(--blue);
}
.button-quiet:hover { box-shadow: 6px 6px 0 var(--blue); transform: translateY(-2px) rotate(.15deg); }
.button-quiet:active { box-shadow: 1px 1px 0 var(--blue); transform: translate(3px, 3px); }
.button-quiet[data-icon]::before { border-radius: 6px 8px 5px 8px; box-shadow: 2px 2px 0 var(--ink); }

/* Destructive controls deliberately stay angular: they are warning stamps. */
.button-danger {
  color: var(--paper);
  background: var(--coral-dark);
  border-radius: 3px 6px 2px 5px;
  box-shadow: 4px 4px 0 var(--ink), inset 0 0 0 2px rgba(255, 240, 201, .25);
  letter-spacing: .065em;
}
.button-danger:hover { box-shadow: 6px 6px 0 var(--ink), inset 0 0 0 2px rgba(255, 240, 201, .3); transform: translateY(-2px) rotate(-.55deg); }
.button-danger:active { box-shadow: 1px 1px 0 var(--ink), inset 0 0 0 2px rgba(255, 240, 201, .25); transform: translate(3px, 3px); }
.button-danger[data-icon]::before { background-color: var(--paper); border-radius: 3px; box-shadow: 2px 2px 0 var(--yellow); }

.back-button {
  min-height: 38px;
  padding: 4px 10px 5px 4px;
  color: var(--ink);
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: 10px 14px 9px 15px;
  box-shadow: 3px 3px 0 var(--blue);
}
.back-button:hover { transform: translateY(-1px) rotate(-.3deg); }
.back-button:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--blue); }

/* Large screen choices are soft-cornered display panels, not square tiles. */
.mode-card {
  overflow: hidden;
  border-radius: 19px 25px 18px 24px;
  transition: transform .14s ease, box-shadow .14s ease, filter .14s ease;
}
.mode-card:nth-child(2) { border-radius: 24px 18px 25px 19px; }
.mode-card:nth-child(3) { border-radius: 18px 24px 20px 26px; }
.mode-card:hover { filter: saturate(1.06); transform: translateY(-3px) rotate(-.25deg); box-shadow: 7px 8px 0 var(--ink); }
.mode-card:active { transform: translate(3px, 4px); box-shadow: 1px 1px 0 var(--ink); }

.character-option { border-radius: 17px 22px 16px 23px; transition: transform .14s ease, box-shadow .14s ease; }
.character-option:nth-of-type(2) { border-radius: 22px 16px 23px 17px; }
.character-option:hover { transform: translateY(-2px); box-shadow: 5px 6px 0 var(--ink); }
.character-option:has(input:checked) { transform: rotate(-.35deg); }

.quiz-option {
  border-radius: 10px 15px 9px 16px;
  transition: transform .12s ease, box-shadow .12s ease;
}
.quiz-option:hover { transform: translateY(-1px); box-shadow: 5px 5px 0 var(--blue); }
.quiz-option:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
.suspect-choice .suspect-card { overflow: hidden; border-radius: 13px 18px 12px 19px; }

/* Navigation remains geometric, like a row of labelled instrument tabs. */
.student-nav { border-radius: 18px 18px 8px 8px; }
.student-nav button:first-child { border-radius: 14px 0 0 5px; }
.student-nav button:last-child { border-radius: 0 14px 5px 0; }
.history-actions .button { min-height: 38px; padding-block: 6px; border-radius: 7px 10px 6px 11px; }

@media (max-width: 640px) {
  .button-primary.button-large { min-height: 62px; border-radius: 22px 28px 21px 29px; }
  .mode-card, .mode-share { border-radius: 20px 26px 19px 25px; }
  .mode-card:nth-child(2) { border-radius: 25px 19px 26px 20px; }
}

@media print {
  .help-page .site-header, .help-page .site-footer, .help-toc, .help-hero .actions-row { display: none !important; }
  .help-layout { width: 100%; }
  .help-section { break-inside: avoid; }
}

/* Agence 67 — generated analog material layer -------------------------- */
@media screen {
  :root {
    --a67-paper-texture: url("./assets/materials/paper-cream.webp");
    --a67-blue-texture: url("./assets/materials/dossier-blue.webp");
    --a67-file-texture: url("./assets/materials/file-manila.webp");
    --a67-button-primary: url("./assets/materials/button-ticket-yellow.webp");
    --a67-button-secondary: url("./assets/materials/button-tab-blue.webp");
    --a67-button-danger: url("./assets/materials/button-tag-coral.webp");
    --a67-stamp-round: url("./assets/materials/stamp-aviation.webp");
    --a67-stamp-square: url("./assets/materials/stamp-classified.webp");
    --a67-stamp-oval: url("./assets/materials/stamp-inspection.webp");
  }

  body,
  .student-page {
    background-color: var(--blue-dark);
    background-image:
      linear-gradient(rgba(4, 59, 125, .16), rgba(4, 59, 125, .42)),
      var(--a67-blue-texture);
    background-position: center, center;
    background-size: 100% 100%, cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
  }

  .site-header,
  .pop-card {
    background-color: var(--paper);
    background-image:
      linear-gradient(rgba(255, 240, 201, .08), rgba(244, 220, 169, .08)),
      var(--a67-paper-texture);
    background-size: 100% 100%, 640px 640px;
    background-repeat: no-repeat, repeat;
  }

  .site-header { border-radius: 8px 11px 7px 12px; }

  .brand {
    min-width: 0;
    display: grid;
    justify-items: start;
    gap: 0;
  }
  .brand-logo {
    width: clamp(154px, 18vw, 205px);
    height: auto;
    display: block;
    filter: drop-shadow(3px 3px 0 rgba(11, 13, 15, .86));
  }
  .brand-copy { margin: 1px 0 0 5px; }
  .brand-copy small { margin: 0; line-height: 1; }
  .student-header .brand-logo { width: clamp(176px, 42vw, 222px); }
  .student-header .brand-copy { margin-left: 7px; }
  .student-header .brand small { color: rgba(255, 240, 201, .9); }

  .hero-card {
    background-color: var(--paper);
    background-image:
      linear-gradient(165deg, transparent 0 66%, rgba(255, 196, 0, .94) 66% 81%, rgba(7, 86, 184, .96) 81% 86%, rgba(239, 77, 55, .94) 86% 100%),
      var(--a67-paper-texture);
    background-size: 100% 100%, 640px 640px;
  }

  input,
  select,
  textarea,
  .result-row,
  .history-row,
  .student-history-row,
  .debrief-row,
  .quiz-option,
  .help-table,
  .help-steps li,
  .help-mode-card,
  .help-qr-grid article,
  .help-flow article,
  .help-faq details {
    background-color: var(--paper);
    background-image: var(--a67-paper-texture);
    background-size: 520px 520px;
  }

  #screen-mission,
  .mission-home-card,
  .mission-reward,
  .help-choice-grid article {
    background-color: var(--cream);
    background-image: var(--a67-file-texture);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
  }

  .passport-card {
    background-color: var(--paper);
    background-image:
      linear-gradient(155deg, transparent 0 82%, rgba(239, 77, 55, .1) 82% 100%),
      var(--a67-paper-texture);
    background-size: 100% 100%, 560px 560px;
  }

  .qr-presenter {
    background-color: var(--blue-dark);
    background-image:
      linear-gradient(145deg, rgba(4, 59, 125, .08) 0 73%, rgba(1, 35, 91, .38) 73% 100%),
      var(--a67-blue-texture);
    background-size: 100% 100%, 768px 768px;
  }

  .mode-passport,
  .progress-card,
  .mission-inline-note,
  .help-checklist,
  .mission-rules {
    background-color: var(--yellow);
    background-image:
      linear-gradient(rgba(255, 196, 0, .72), rgba(255, 196, 0, .72)),
      var(--a67-paper-texture);
    background-size: 100% 100%, 520px 520px;
  }
  .mode-scan {
    background-color: var(--blue);
    background-image: var(--a67-blue-texture);
    background-size: cover;
  }
  .mode-share {
    background-color: var(--coral);
    background-image:
      linear-gradient(rgba(239, 77, 55, .78), rgba(239, 77, 55, .78)),
      var(--a67-paper-texture);
    background-size: 100% 100%, 520px 520px;
  }

  .student-nav button:nth-child(1) {
    background-color: var(--paper);
    background-image: var(--a67-paper-texture);
    background-size: 420px 420px;
  }
  .student-nav button:nth-child(2) {
    background-color: var(--yellow);
    background-image:
      linear-gradient(rgba(255, 196, 0, .75), rgba(255, 196, 0, .75)),
      var(--a67-paper-texture);
    background-size: 100% 100%, 420px 420px;
  }
  .student-nav button:nth-child(3) {
    background-color: var(--blue);
    background-image: var(--a67-blue-texture);
    background-size: 420px 420px;
  }

  /* The printed plate supplies the edge, ink wear and hard shadow. Border
     slicing preserves the original corners instead of stretching the artwork. */
  .button-primary,
  .button-primary.button-large,
  .button-primary.full-width:not(#mission-find-informant) {
    color: var(--ink);
    background-color: transparent;
    background-image: none;
    border-color: transparent;
    border-radius: 0;
    box-shadow: none;
    padding-top: 12px;
    padding-bottom: 15px;
  }
  .button-quiet {
    color: var(--paper);
    background-color: transparent;
    background-image: none;
    border-color: transparent;
    border-radius: 0;
    box-shadow: none;
    padding-top: 13px;
    padding-bottom: 12px;
    text-shadow: 1px 1px 0 var(--ink);
  }
  .button-danger {
    color: var(--paper);
    background-color: transparent;
    background-image: none;
    border-color: transparent;
    border-radius: 0;
    box-shadow: none;
    padding: 12px 29px 14px 18px;
    text-shadow: 1px 1px 0 var(--ink);
  }
  .button-primary:hover,
  .button-quiet:hover,
  .button-danger:hover { box-shadow: none; filter: saturate(1.06) contrast(1.02); }
  .button-primary:active,
  .button-quiet:active,
  .button-danger:active { box-shadow: none; transform: translate(3px, 4px); }
  .button:disabled { box-shadow: none; opacity: .5; }
  .button-quiet[data-icon]::before { text-shadow: none; }

  .button { isolation: isolate; }
  .button::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    display: block;
    pointer-events: none;
    border-style: solid;
    border-color: transparent;
    border-image-repeat: stretch;
  }
  .button-primary::after {
    border-width: 12px 12px 15px 18px;
    border-image-source: var(--a67-button-primary);
    border-image-slice: 42 42 50 68 fill;
    border-image-width: 12px 12px 15px 18px;
  }
  .button-quiet::after {
    border-width: 14px 15px 15px;
    border-image-source: var(--a67-button-secondary);
    border-image-slice: 54 54 50 fill;
    border-image-width: 14px 15px 15px;
  }
  .button-danger::after {
    border-width: 12px 20px 15px 12px;
    border-image-source: var(--a67-button-danger);
    border-image-slice: 38 74 46 38 fill;
    border-image-width: 12px 20px 15px 12px;
  }
  #mission-find-informant[data-icon]::after {
    content: "";
    display: block;
  }

  .stamp-label {
    --a67-stamp-image: var(--a67-stamp-oval);
    min-width: 122px;
    padding: 13px 23px 12px;
    color: var(--blue-dark);
    background-color: transparent;
    background-image: var(--a67-stamp-image);
    background-position: center;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    line-height: 1;
  }
  .stamp-blue { --a67-stamp-image: var(--a67-stamp-round); color: var(--blue-dark); }
  .stamp-yellow { --a67-stamp-image: var(--a67-stamp-square); color: var(--ink); }

  .mission-dossier-stamp {
    padding: 18px 22px 16px;
    background-color: transparent;
    background-image: var(--a67-stamp-square);
    background-position: center;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    border: 0;
  }
  .cleared-stamp {
    min-width: 128px;
    padding: 13px 21px 12px;
    background-color: transparent;
    background-image: var(--a67-stamp-oval);
    background-position: center;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }
  .license-stamp {
    background-color: transparent;
    background-image: var(--a67-stamp-round);
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    border: 0;
    border-radius: 0;
  }

  .qr-presenter-brand {
    width: clamp(160px, 19vw, 260px);
    aspect-ratio: 3 / 1;
    display: block;
    background: url("./assets/brand/agence-67-logo-imagegen-final.webp") center / contain no-repeat;
    filter: drop-shadow(4px 4px 0 var(--ink));
  }
  .qr-presenter-brand > * { display: none; }

  /* Printed 1967 form controls: no browser chrome, no modern steppers. */
  input:not([type="checkbox"], [type="radio"], [type="file"]),
  select,
  textarea {
    border: 2px solid var(--ink);
    border-radius: 3px 5px 2px 4px;
    box-shadow: inset 2px 2px 0 rgba(11, 13, 15, .08);
  }
  input[type="number"] {
    appearance: textfield;
    -moz-appearance: textfield;
  }
  input[type="number"]::-webkit-inner-spin-button,
  input[type="number"]::-webkit-outer-spin-button {
    margin: 0;
    appearance: none;
    -webkit-appearance: none;
  }
  select {
    appearance: none;
    -webkit-appearance: none;
    padding-right: 44px;
    background-image:
      linear-gradient(45deg, transparent 50%, var(--ink) 50%),
      linear-gradient(135deg, var(--ink) 50%, transparent 50%),
      var(--a67-paper-texture);
    background-position:
      calc(100% - 19px) 52%,
      calc(100% - 13px) 52%,
      0 0;
    background-size: 7px 7px, 7px 7px, 520px 520px;
    background-repeat: no-repeat, no-repeat, repeat;
  }
  input[type="checkbox"],
  input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    flex: 0 0 auto;
    width: 25px;
    height: 25px;
    min-height: 25px;
    margin: 0;
    padding: 0;
    border: 3px solid var(--ink);
    background-color: var(--paper);
    background-image: var(--a67-paper-texture);
    background-size: 360px 360px;
    box-shadow: 2px 2px 0 var(--blue);
    cursor: pointer;
  }
  input[type="checkbox"] { border-radius: 2px; }
  input[type="checkbox"]:checked {
    background-color: var(--blue);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M3 10l4 4 10-10' fill='none' stroke='%23fff0c9' stroke-width='3.2' stroke-linecap='square' stroke-linejoin='miter'/%3E%3C/svg%3E");
    background-position: center;
    background-size: 18px 18px;
    background-repeat: no-repeat;
  }
  input[type="radio"] {
    border-radius: 50%;
    box-shadow: 2px 2px 0 var(--yellow);
  }
  input[type="radio"]:checked {
    background-color: var(--coral);
    background-image: radial-gradient(circle, var(--coral) 0 5px, var(--paper) 5px 8px, var(--blue) 8px 100%);
  }
  .character-option input[type="radio"] {
    top: 12px;
    right: 12px;
    left: auto;
    z-index: 2;
    width: 28px;
    height: 28px;
    min-height: 28px;
  }

  /* The confidential mark now uses the same printed stamp family. */
  .mission-home-card::after {
    right: 5px;
    top: 5px;
    width: 145px;
    min-height: 74px;
    display: grid;
    place-items: center;
    padding: 0 17px;
    color: var(--blue);
    background: var(--a67-stamp-square) center / 100% 100% no-repeat;
    border: 0;
    font-size: .63rem;
    line-height: 1;
    text-align: center;
    transform: rotate(8deg);
  }
  #screen-mission > .back-button {
    min-height: 48px;
    margin-bottom: 15px;
    padding: 9px 18px 11px 7px;
    color: var(--paper);
    background: var(--a67-button-secondary) center / 100% 100% no-repeat;
    border-color: transparent;
    border-radius: 0;
    box-shadow: none;
    text-shadow: 1px 1px 0 var(--ink);
  }

  /* Detailed screens already have a Retour action; removing the floating dock
     keeps portraits, passport fields, QR codes and the map unobstructed. */
  .student-page[data-screen="passport"] .student-nav,
  .student-page[data-screen="share"] .student-nav,
  .student-page[data-screen="scan"] .student-nav { display: none !important; }

  @media (max-width: 640px) {
    .join-card,
    .character-card { margin-top: 22px; }
    #screen-home { padding-bottom: calc(118px + env(safe-area-inset-bottom)); }
    .student-header .brand-logo { width: clamp(160px, 48vw, 202px); }
    .student-header .brand-copy { margin-left: 5px; }
    .student-header .brand small { font-size: .6rem; }
    .site-header .brand-logo { width: clamp(128px, 36vw, 166px); }
    .site-header .brand-copy { display: none; }
    .button-primary,
    .button-primary.button-large,
    .button-primary.full-width:not(#mission-find-informant) { padding-inline: 18px; }
    .button-danger { padding-right: 25px; }
  }

  @media (max-width: 380px) {
    .student-header .brand-logo { width: 154px; }
    .student-header .brand-copy { display: none; }
    .site-header .brand-logo { width: 122px; }
  }
}

/* Keep guided-flow rules authoritative over the legacy mobile dock. */
.student-nav {
  width: min(480px, calc(100% - 24px));
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.student-nav button:nth-child(3) { color: var(--ink); background: var(--coral); }
.student-nav button:nth-child(4) { color: var(--paper); background: var(--blue); }
.student-page[data-screen="evidence"] .student-nav,
.student-page[data-screen="correction"] .student-nav,
.student-page[data-screen="bonus"] .student-nav,
.student-page[data-screen="mission"] .student-nav { display: grid !important; }
.student-page[data-screen="accusation"] .student-nav,
.student-page[data-screen="ending"] .student-nav { display: none !important; }

.student-page[data-screen="mission"] #screen-mission,
.student-page[data-screen="evidence"] #screen-evidence,
.student-page[data-screen="correction"] #screen-correction,
.student-page[data-screen="bonus"] #screen-bonus { padding-bottom: calc(98px + env(safe-area-inset-bottom)); }

@media (max-width: 640px) {
  .student-nav { width: calc(100% - 20px); grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .mission-session #screen-home .mode-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .mission-session #screen-home .mode-card,
  .mission-session #screen-home .mode-share { grid-column: auto; min-height: 108px; padding: 8px 4px; }
  .mission-session #screen-home .mode-card .mode-art,
  .mission-session #screen-home .mode-share .mode-art { width: 48px; flex-basis: auto; }
  .mission-session #screen-home .mode-card strong { font-size: clamp(.98rem, 4.4vw, 1.2rem); }
  .mission-session #screen-home .mode-card small { display: none; }
}